20268903600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 1080

約数和(自身を含む): 85072332800

約数和(自身を除く): 64803429200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 25, 30, 31, 33, 36, 38, 40, 44, 45, 48, 50, 55, 57, 60, 62, 66, 72, 75, 76, 79, 80, 88, 90, 93, 95, 99, 100, 110, 114, 120, 121, 124, 132, 144, 150, 152, 155, 158, 165, 171, 176, 180, 186, 190, 198, 200, 209, 220, 225, 228, 237, 240, 242, 248, 264, 275, 279, 285, 300, 304, 310, 316, 330, 341, 342, 360, 363, 372, 380, 395, 396, 400, 418, 440, 450, 456, 465, 474, 475, 484, 495, 496, 528, 550, 558, 570, 589, 600, 605, 620, 627, 632, 660, 682, 684, 711, 720, 726, 744, 760, 775, 790, 792, 825, 836, 855, 869, 880, 900, 912, 930, 948, 950, 968, 990, 1023, 1045, 1089, 1100, 1116, 1140, 1178, 1185, 1200, 1210, 1240, 1254, 1264, 1320, 1364, 1368, 1395, 1422, 1425, 1452, 1488, 1501, 1520, 1550, 1580, 1584, 1650, 1672, 1705, 1710, 1738, 1767, 1800, 1815, 1860, 1881, 1896, 1900, 1936, 1975, 1980, 2046, 2090, 2178, 2200, 2232, 2280, 2299, 2325, 2356, 2370, 2420, 2449, 2475, 2480, 2508, 2607, 2640, 2728, 2736, 2790, 2844, 2850, 2904, 2945, 3002, 3025, 3069, 3100, 3135, 3160, 3300, 3344, 3410, 3420, 3476, 3534, 3555, 3600, 3630, 3720, 3751, 3762, 3792, 3800, 3950, 3960, 4092, 4180, 4275, 4345, 4356, 4400, 4464, 4503, 4560, 4598, 4650, 4712, 4740, 4840, 4898, 4950, 5016, 5115, 5214, 5225, 5301, 5445, 5456, 5580, 5688, 5700, 5808, 5890, 5925, 6004, 6050, 6138, 6200, 6270, 6320, 6479, 6600, 6820, 6840, 6897, 6952, 6975, 7068, 7110, 7260, 7347, 7440, 7502, 7505, 7524, 7600, 7821, 7900, 7920, 8184, 8360, 8525, 8550, 8690, 8712, 8835, 9006, 9075, 9196, 9300, 9405, 9424, 9480, 9559, 9680, 9796, 9900, 10032, 10230, 10428, 10450, 10602, 10890, 11160, 11253, 11376, 11400, 11495, 11780, 11850, 12008, 12100, 12245, 12276, 12400, 12540, 12958, 13035, 13200, 13509, 13640, 13680, 13794, 13904, 13950, 14136, 14220, 14520, 14694, 14725, 15004, 15010, 15048, 15345, 15642, 15675, 15800, 16368, 16511, 16720, 17050, 17100, 17380, 17424, 17670, 17775, 18012, 18150, 18392, 18600, 18755, 18810, 18960, 19118, 19437, 19592, 19800, 20460, 20691, 20856, 20900, 21204, 21725, 21780, 22041, 22320, 22506, 22515, 22800, 22990, 23560, 23700, 24016, 24200, 24490, 24552, 25080, 25575, 25916, 26070, 26505, 26939, 27018, 27225, 27280, 27588, 27900, 28272, 28440, 28677, 29040, 29388, 29450, 30008, 30020, 30096, 30690, 31284, 31350, 31600, 32395, 33022, 33759, 34100, 34200, 34485, 34760, 35340, 35550, 36024, 36300, 36735, 36784, 37200, 37510, 37525, 37620, 38236, 38874, 39105, 39184, 39600, 40920, 41382, 41712, 41800, 42408, 43450, 43560, 44082, 44175, 45012, 45030, 45980, 46531, 47025, 47120, 47400, 47795, 48400, 48980, 49104, 49533, 50160, 51150, 51832, 52140, 53010, 53878, 54036, 54450, 55176, 55800, 56265, 56880, 57354, 57475, 58311, 58776, 58900, 60016, 60040, 61225, 61380, 62568, 62700, 64790, 65175, 66044, 67518, 67545, 68200, 68400, 68970, 69520, 70680, 71100, 71269, 72048, 72600, 73470, 75020, 75050, 75240, 76472, 76725, 77748, 78210, 80817, 81840, 82555, 82764, 83600, 84816, 86031, 86900, 87120, 88164, 88350, 90024, 90060, 91960, 93062, 93775, 94050, 94800, 95590, 97185, 97960, 99066, 102300, 103455, 103664, 104280, 106020, 107756, 108072, 108900, 110205, 110352, 111600, 112530, 112575, 114708, 114950, 116622, 117552, 117800, 120080, 122450, 122760, 125136, 125400, 129580, 130350, 132088, 132525, 134695, 135036, 135090, 136400, 137940, 139593, 141360, 142200, 142538, 143385, 145200, 146940, 148599, 150040, 150100, 150480, 152944, 153450, 155496, 156420, 161634, 161975, 165110, 165528, 168795, 172062, 172425, 173800, 176328, 176700, 180048, 180120, 181621, 183675, 183920, 186124, 187550, 188100, 191180, 194370, 195525, 195920, 198132, 204600, 206910, 208560, 212040, 213807, 215512, 216144, 217800, 220410, 225060, 225150, 229416, 229900, 232655, 233244, 235600, 238975, 242451, 244900, 245520, 247665, 250800, 259160, 260700, 264176, 265050, 269390, 270072, 270180, 275880, 279186, 281325, 284400, 285076, 286770, 291555, 293880, 296329, 297198, 300080, 300200, 306900, 310992, 312840, 323268, 323950, 330220, 331056, 337590, 337725, 344124, 344850, 347600, 352656, 353400, 356345, 360240, 363242, 367350, 372248, 375100, 376200, 382360, 388740, 391050, 396264, 404085, 409200, 412775, 413820, 418779, 424080, 427614, 430155, 431024, 435600, 440820, 450120, 450300, 458832, 459800, 465310, 466488, 477950, 484902, 485925, 489800, 495330, 511841, 517275, 518320, 521400, 530100, 538780, 540144, 540360, 544863, 551025, 551760, 558372, 562650, 570152, 573540, 583110, 587760, 592658, 594396, 600400, 613800, 625680, 641421, 646536, 647900, 660440, 673475, 675180, 675450, 688248, 689700, 697965, 706800, 712690, 716925, 726484, 734700, 742995, 744496, 750200, 752400, 764720, 777480, 782100, 792528, 808170, 825550, 827640, 837558, 843975, 855228, 860310, 881640, 888987, 900240, 900600, 908105, 919600, 930620, 932976, 955900, 969804, 971850, 979600, 990660, 1023682, 1034550, 1042800, 1060200, 1069035, 1077560, 1080720, 1089726, 1102050, 1116744, 1125300, 1140304, 1147080, 1163275, 1166220, 1185316, 1188792, 1212255, 1227600, 1238325, 1282842, 1293072, 1295800, 1320880, 1346950, 1350360, 1350900, 1376496, 1379400, 1395930, 1425380, 1433850, 1452968, 1457775, 1469400, 1481645, 1485990, 1500400, 1535523, 1554960, 1564200, 1616340, 1634589, 1651100, 1655280, 1675116, 1687950, 1710456, 1720620, 1763280, 1777974, 1781725, 1801200, 1816210, 1861240, 1911800, 1939608, 1943700, 1981320, 2020425, 2047364, 2069100, 2093895, 2120400, 2138070, 2150775, 2155120, 2179452, 2204100, 2233488, 2250600, 2294160, 2326550, 2332440, 2370632, 2377584, 2424510, 2476650, 2559205, 2565684, 2591600, 2666961, 2693900, 2700720, 2701800, 2724315, 2758800, 2791860, 2850760, 2867700, 2905936, 2915550, 2938800, 2963290, 2971980, 3071046, 3128400, 3207105, 3232680, 3269178, 3302200, 3350232, 3375900, 3420912, 3441240, 3489825, 3555948, 3563450, 3632420, 3714975, 3722480, 3823600, 3879216, 3887400, 3962640, 4040850, 4094728, 4138200, 4187790, 4276140, 4301550, 4358904, 4408200, 4444935, 4501200, 4540525, 4606569, 4653100, 4664880, 4741264, 4849020, 4953300, 5118410, 5131368, 5333922, 5345175, 5387800, 5403600, 5448630, 5583720, 5630251, 5701520, 5735400, 5831100, 5926580, 5943960, 6061275, 6142092, 6414210, 6465360, 6538356, 6604400, 6700464, 6751800, 6882480, 6979650, 7111896, 7126900, 7264840, 7408225, 7429950, 7677615, 7774800, 8081700, 8172945, 8189456, 8276400, 8375580, 8552280, 8603100, 8717808, 8816400, 8889870, 9081050, 9213138, 9306200, 9698040, 9906600, 10236820, 10262736, 10469475, 10667844, 10690350, 10775600, 10897260, 11167440, 11260502, 11470800, 11662200, 11853160, 11887920, 12122550, 12284184, 12796025, 12828420, 13076712, 13334805, 13503600, 13621575, 13959300, 14223792, 14253800, 14529680, 14816450, 14859900, 15355230, 16035525, 16163400, 16345890, 16751160, 16890753, 17104560, 17206200, 17779740, 18162100, 18426276, 18612400, 19396080, 19813200, 20473640, 20938950, 21335688, 21380700, 21794520, 22224675, 22521004, 23032845, 23324400, 23706320, 24245100, 24568368, 25592050, 25656840, 26153424, 26669610, 27243150, 27918600, 28151255, 28507600, 29632900, 29719800, 30710460, 32071050, 32326800, 32691780, 33502320, 33781506, 34412400, 35559480, 36324200, 36852552, 38388075, 40864725, 40947280, 41877900, 42671376, 42761400, 43589040, 44449350, 45042008, 46065690, 48490200, 50672259, 51184100, 51313680, 53339220, 54486300, 55837200, 56302510, 59265800, 59439600, 61420920, 64142100, 65383560, 66674025, 67563012, 71118960, 72648400, 73705104, 76776150, 81729450, 83755800, 84453765, 85522800, 88898700, 90084016, 92131380, 96980400, 101344518, 102368200, 106678440, 108972600, 112605020, 115164225, 118531600, 122841840, 128284200, 130767120, 133348050, 135126024, 140756275, 153552300, 163458900, 167511600, 168907530, 177797400, 184262760, 202689036, 204736400, 213356880, 217945200, 225210040, 230328450, 253361295, 256568400, 266696100, 270252048, 281512550, 307104600, 326917800, 337815060, 355594800, 368525520, 405378072, 422268825, 450420080, 460656900, 506722590, 533392200, 563025100, 614209200, 653835600, 675630120, 810756144, 844537650, 921313800, 1013445180, 1066784400, 1126050200, 1266806475, 1351260240, 1689075300, 1842627600, 2026890360, 2252100400, 2533612950, 3378150600, 4053780720, 5067225900, 6756301200, 10134451800, 20268903600]

約数ペア:

[(1, 20268903600), (2, 10134451800), (3, 6756301200), (4, 5067225900), (5, 4053780720), (6, 3378150600), (8, 2533612950), (9, 2252100400), (10, 2026890360), (11, 1842627600), (12, 1689075300), (15, 1351260240), (16, 1266806475), (18, 1126050200), (19, 1066784400), (20, 1013445180), (22, 921313800), (24, 844537650), (25, 810756144), (30, 675630120), (31, 653835600), (33, 614209200), (36, 563025100), (38, 533392200), (40, 506722590), (44, 460656900), (45, 450420080), (48, 422268825), (50, 405378072), (55, 368525520), (57, 355594800), (60, 337815060), (62, 326917800), (66, 307104600), (72, 281512550), (75, 270252048), (76, 266696100), (79, 256568400), (80, 253361295), (88, 230328450), (90, 225210040), (93, 217945200), (95, 213356880), (99, 204736400), (100, 202689036), (110, 184262760), (114, 177797400), (120, 168907530), (121, 167511600), (124, 163458900), (132, 153552300), (144, 140756275), (150, 135126024), (152, 133348050), (155, 130767120), (158, 128284200), (165, 122841840), (171, 118531600), (176, 115164225), (180, 112605020), (186, 108972600), (190, 106678440), (198, 102368200), (200, 101344518), (209, 96980400), (220, 92131380), (225, 90084016), (228, 88898700), (237, 85522800), (240, 84453765), (242, 83755800), (248, 81729450), (264, 76776150), (275, 73705104), (279, 72648400), (285, 71118960), (300, 67563012), (304, 66674025), (310, 65383560), (316, 64142100), (330, 61420920), (341, 59439600), (342, 59265800), (360, 56302510), (363, 55837200), (372, 54486300), (380, 53339220), (395, 51313680), (396, 51184100), (400, 50672259), (418, 48490200), (440, 46065690), (450, 45042008), (456, 44449350), (465, 43589040), (474, 42761400), (475, 42671376), (484, 41877900), (495, 40947280), (496, 40864725), (528, 38388075), (550, 36852552), (558, 36324200), (570, 35559480), (589, 34412400), (600, 33781506), (605, 33502320), (620, 32691780), (627, 32326800), (632, 32071050), (660, 30710460), (682, 29719800), (684, 29632900), (711, 28507600), (720, 28151255), (726, 27918600), (744, 27243150), (760, 26669610), (775, 26153424), (790, 25656840), (792, 25592050), (825, 24568368), (836, 24245100), (855, 23706320), (869, 23324400), (880, 23032845), (900, 22521004), (912, 22224675), (930, 21794520), (948, 21380700), (950, 21335688), (968, 20938950), (990, 20473640), (1023, 19813200), (1045, 19396080), (1089, 18612400), (1100, 18426276), (1116, 18162100), (1140, 17779740), (1178, 17206200), (1185, 17104560), (1200, 16890753), (1210, 16751160), (1240, 16345890), (1254, 16163400), (1264, 16035525), (1320, 15355230), (1364, 14859900), (1368, 14816450), (1395, 14529680), (1422, 14253800), (1425, 14223792), (1452, 13959300), (1488, 13621575), (1501, 13503600), (1520, 13334805), (1550, 13076712), (1580, 12828420), (1584, 12796025), (1650, 12284184), (1672, 12122550), (1705, 11887920), (1710, 11853160), (1738, 11662200), (1767, 11470800), (1800, 11260502), (1815, 11167440), (1860, 10897260), (1881, 10775600), (1896, 10690350), (1900, 10667844), (1936, 10469475), (1975, 10262736), (1980, 10236820), (2046, 9906600), (2090, 9698040), (2178, 9306200), (2200, 9213138), (2232, 9081050), (2280, 8889870), (2299, 8816400), (2325, 8717808), (2356, 8603100), (2370, 8552280), (2420, 8375580), (2449, 8276400), (2475, 8189456), (2480, 8172945), (2508, 8081700), (2607, 7774800), (2640, 7677615), (2728, 7429950), (2736, 7408225), (2790, 7264840), (2844, 7126900), (2850, 7111896), (2904, 6979650), (2945, 6882480), (3002, 6751800), (3025, 6700464), (3069, 6604400), (3100, 6538356), (3135, 6465360), (3160, 6414210), (3300, 6142092), (3344, 6061275), (3410, 5943960), (3420, 5926580), (3476, 5831100), (3534, 5735400), (3555, 5701520), (3600, 5630251), (3630, 5583720), (3720, 5448630), (3751, 5403600), (3762, 5387800), (3792, 5345175), (3800, 5333922), (3950, 5131368), (3960, 5118410), (4092, 4953300), (4180, 4849020), (4275, 4741264), (4345, 4664880), (4356, 4653100), (4400, 4606569), (4464, 4540525), (4503, 4501200), (4560, 4444935), (4598, 4408200), (4650, 4358904), (4712, 4301550), (4740, 4276140), (4840, 4187790), (4898, 4138200), (4950, 4094728), (5016, 4040850), (5115, 3962640), (5214, 3887400), (5225, 3879216), (5301, 3823600), (5445, 3722480), (5456, 3714975), (5580, 3632420), (5688, 3563450), (5700, 3555948), (5808, 3489825), (5890, 3441240), (5925, 3420912), (6004, 3375900), (6050, 3350232), (6138, 3302200), (6200, 3269178), (6270, 3232680), (6320, 3207105), (6479, 3128400), (6600, 3071046), (6820, 2971980), (6840, 2963290), (6897, 2938800), (6952, 2915550), (6975, 2905936), (7068, 2867700), (7110, 2850760), (7260, 2791860), (7347, 2758800), (7440, 2724315), (7502, 2701800), (7505, 2700720), (7524, 2693900), (7600, 2666961), (7821, 2591600), (7900, 2565684), (7920, 2559205), (8184, 2476650), (8360, 2424510), (8525, 2377584), (8550, 2370632), (8690, 2332440), (8712, 2326550), (8835, 2294160), (9006, 2250600), (9075, 2233488), (9196, 2204100), (9300, 2179452), (9405, 2155120), (9424, 2150775), (9480, 2138070), (9559, 2120400), (9680, 2093895), (9796, 2069100), (9900, 2047364), (10032, 2020425), (10230, 1981320), (10428, 1943700), (10450, 1939608), (10602, 1911800), (10890, 1861240), (11160, 1816210), (11253, 1801200), (11376, 1781725), (11400, 1777974), (11495, 1763280), (11780, 1720620), (11850, 1710456), (12008, 1687950), (12100, 1675116), (12245, 1655280), (12276, 1651100), (12400, 1634589), (12540, 1616340), (12958, 1564200), (13035, 1554960), (13200, 1535523), (13509, 1500400), (13640, 1485990), (13680, 1481645), (13794, 1469400), (13904, 1457775), (13950, 1452968), (14136, 1433850), (14220, 1425380), (14520, 1395930), (14694, 1379400), (14725, 1376496), (15004, 1350900), (15010, 1350360), (15048, 1346950), (15345, 1320880), (15642, 1295800), (15675, 1293072), (15800, 1282842), (16368, 1238325), (16511, 1227600), (16720, 1212255), (17050, 1188792), (17100, 1185316), (17380, 1166220), (17424, 1163275), (17670, 1147080), (17775, 1140304), (18012, 1125300), (18150, 1116744), (18392, 1102050), (18600, 1089726), (18755, 1080720), (18810, 1077560), (18960, 1069035), (19118, 1060200), (19437, 1042800), (19592, 1034550), (19800, 1023682), (20460, 990660), (20691, 979600), (20856, 971850), (20900, 969804), (21204, 955900), (21725, 932976), (21780, 930620), (22041, 919600), (22320, 908105), (22506, 900600), (22515, 900240), (22800, 888987), (22990, 881640), (23560, 860310), (23700, 855228), (24016, 843975), (24200, 837558), (24490, 827640), (24552, 825550), (25080, 808170), (25575, 792528), (25916, 782100), (26070, 777480), (26505, 764720), (26939, 752400), (27018, 750200), (27225, 744496), (27280, 742995), (27588, 734700), (27900, 726484), (28272, 716925), (28440, 712690), (28677, 706800), (29040, 697965), (29388, 689700), (29450, 688248), (30008, 675450), (30020, 675180), (30096, 673475), (30690, 660440), (31284, 647900), (31350, 646536), (31600, 641421), (32395, 625680), (33022, 613800), (33759, 600400), (34100, 594396), (34200, 592658), (34485, 587760), (34760, 583110), (35340, 573540), (35550, 570152), (36024, 562650), (36300, 558372), (36735, 551760), (36784, 551025), (37200, 544863), (37510, 540360), (37525, 540144), (37620, 538780), (38236, 530100), (38874, 521400), (39105, 518320), (39184, 517275), (39600, 511841), (40920, 495330), (41382, 489800), (41712, 485925), (41800, 484902), (42408, 477950), (43450, 466488), (43560, 465310), (44082, 459800), (44175, 458832), (45012, 450300), (45030, 450120), (45980, 440820), (46531, 435600), (47025, 431024), (47120, 430155), (47400, 427614), (47795, 424080), (48400, 418779), (48980, 413820), (49104, 412775), (49533, 409200), (50160, 404085), (51150, 396264), (51832, 391050), (52140, 388740), (53010, 382360), (53878, 376200), (54036, 375100), (54450, 372248), (55176, 367350), (55800, 363242), (56265, 360240), (56880, 356345), (57354, 353400), (57475, 352656), (58311, 347600), (58776, 344850), (58900, 344124), (60016, 337725), (60040, 337590), (61225, 331056), (61380, 330220), (62568, 323950), (62700, 323268), (64790, 312840), (65175, 310992), (66044, 306900), (67518, 300200), (67545, 300080), (68200, 297198), (68400, 296329), (68970, 293880), (69520, 291555), (70680, 286770), (71100, 285076), (71269, 284400), (72048, 281325), (72600, 279186), (73470, 275880), (75020, 270180), (75050, 270072), (75240, 269390), (76472, 265050), (76725, 264176), (77748, 260700), (78210, 259160), (80817, 250800), (81840, 247665), (82555, 245520), (82764, 244900), (83600, 242451), (84816, 238975), (86031, 235600), (86900, 233244), (87120, 232655), (88164, 229900), (88350, 229416), (90024, 225150), (90060, 225060), (91960, 220410), (93062, 217800), (93775, 216144), (94050, 215512), (94800, 213807), (95590, 212040), (97185, 208560), (97960, 206910), (99066, 204600), (102300, 198132), (103455, 195920), (103664, 195525), (104280, 194370), (106020, 191180), (107756, 188100), (108072, 187550), (108900, 186124), (110205, 183920), (110352, 183675), (111600, 181621), (112530, 180120), (112575, 180048), (114708, 176700), (114950, 176328), (116622, 173800), (117552, 172425), (117800, 172062), (120080, 168795), (122450, 165528), (122760, 165110), (125136, 161975), (125400, 161634), (129580, 156420), (130350, 155496), (132088, 153450), (132525, 152944), (134695, 150480), (135036, 150100), (135090, 150040), (136400, 148599), (137940, 146940), (139593, 145200), (141360, 143385), (142200, 142538)]