20689970400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:177

約数の個数: 864

約数和(自身を含む): 85884503040

約数和(自身を除く): 65194532640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 50, 53, 54, 55, 60, 62, 66, 72, 75, 80, 88, 90, 93, 96, 99, 100, 106, 108, 110, 120, 124, 132, 135, 144, 150, 155, 159, 160, 165, 176, 180, 186, 198, 200, 212, 216, 220, 225, 240, 248, 264, 265, 270, 275, 279, 288, 297, 300, 310, 318, 330, 341, 352, 360, 372, 396, 400, 424, 432, 440, 450, 465, 477, 480, 495, 496, 528, 530, 540, 550, 558, 583, 594, 600, 620, 636, 660, 675, 682, 720, 744, 775, 792, 795, 800, 825, 837, 848, 864, 880, 900, 930, 954, 990, 992, 1023, 1056, 1060, 1080, 1100, 1116, 1166, 1188, 1200, 1240, 1272, 1320, 1325, 1350, 1364, 1395, 1431, 1440, 1485, 1488, 1550, 1584, 1590, 1643, 1650, 1674, 1696, 1705, 1749, 1760, 1800, 1860, 1908, 1980, 2046, 2120, 2160, 2200, 2232, 2325, 2332, 2376, 2385, 2400, 2475, 2480, 2544, 2640, 2650, 2700, 2728, 2790, 2809, 2862, 2915, 2970, 2976, 3069, 3100, 3168, 3180, 3286, 3300, 3348, 3410, 3498, 3600, 3720, 3816, 3960, 3975, 4092, 4185, 4240, 4320, 4400, 4464, 4650, 4664, 4752, 4770, 4929, 4950, 4960, 5088, 5115, 5247, 5280, 5300, 5400, 5456, 5580, 5618, 5724, 5830, 5940, 6138, 6200, 6360, 6572, 6600, 6696, 6820, 6975, 6996, 7155, 7200, 7425, 7440, 7632, 7920, 7950, 8184, 8215, 8370, 8427, 8480, 8525, 8745, 8800, 8928, 9207, 9300, 9328, 9504, 9540, 9858, 9900, 10230, 10494, 10600, 10800, 10912, 11160, 11236, 11448, 11660, 11880, 11925, 12276, 12400, 12720, 13144, 13200, 13392, 13640, 13950, 13992, 14045, 14310, 14575, 14787, 14850, 14880, 15264, 15345, 15741, 15840, 15900, 16368, 16430, 16740, 16854, 17050, 17490, 18073, 18414, 18600, 18656, 19080, 19716, 19800, 20460, 20925, 20988, 21200, 21600, 22320, 22472, 22896, 23320, 23760, 23850, 24552, 24645, 24800, 25281, 25440, 25575, 26235, 26288, 26400, 26784, 27280, 27900, 27984, 28090, 28620, 29150, 29574, 29700, 30690, 30899, 31482, 31800, 32736, 32860, 33480, 33708, 34100, 34980, 35775, 36146, 36828, 37200, 38160, 39432, 39600, 40920, 41075, 41850, 41976, 42135, 42400, 43725, 44361, 44640, 44944, 45792, 46035, 46640, 47520, 47700, 49104, 49290, 50562, 51150, 52470, 52576, 54219, 54560, 55800, 55968, 56180, 57240, 58300, 59148, 59400, 61380, 61798, 62964, 63600, 65720, 66960, 67416, 68200, 69960, 70225, 71550, 72292, 73656, 73935, 74400, 75843, 76320, 76725, 78705, 78864, 79200, 81840, 82150, 83700, 83952, 84270, 87079, 87450, 88722, 89888, 90365, 92070, 92697, 93280, 95400, 98208, 98580, 101124, 102300, 104940, 108438, 111600, 112360, 114480, 116600, 118296, 118800, 122760, 123225, 123596, 125928, 126405, 127200, 131175, 131440, 133920, 134832, 136400, 139920, 140450, 143100, 144584, 147312, 147870, 151686, 153450, 154495, 157410, 157728, 162657, 163680, 164300, 167400, 167904, 168540, 174158, 174900, 177444, 180730, 184140, 185394, 190800, 197160, 202248, 204600, 209880, 210675, 216876, 221805, 223200, 224720, 228960, 230175, 233200, 236592, 237600, 245520, 246450, 247192, 251856, 252810, 261237, 262350, 262880, 269664, 271095, 272800, 278091, 279840, 280900, 286200, 289168, 294624, 295740, 303372, 306900, 308990, 314820, 325314, 328600, 334800, 337080, 348316, 349800, 354888, 361460, 368280, 369675, 370788, 379215, 381600, 393525, 394320, 404496, 409200, 419760, 421350, 433752, 435395, 443610, 449440, 451825, 460350, 463485, 466400, 473184, 487971, 491040, 492900, 494384, 503712, 505620, 522474, 524700, 542190, 556182, 561800, 572400, 578336, 591480, 606744, 613800, 617980, 629640, 632025, 650628, 657200, 669600, 674160, 696632, 699600, 709776, 722920, 736560, 739350, 741576, 758430, 772475, 783711, 787050, 788640, 808992, 813285, 818400, 834273, 839520, 842700, 867504, 870790, 887220, 903650, 920700, 926970, 957869, 975942, 985800, 988768, 1011240, 1044948, 1049400, 1084380, 1109025, 1112364, 1123600, 1144800, 1182960, 1213488, 1227600, 1235960, 1259280, 1264050, 1301256, 1306185, 1314400, 1348320, 1355475, 1390455, 1393264, 1399200, 1419552, 1445840, 1473120, 1478700, 1483152, 1516860, 1544950, 1567422, 1574100, 1626570, 1668546, 1685400, 1735008, 1741580, 1774440, 1807300, 1841400, 1853940, 1896075, 1915738, 1951884, 1971600, 2022480, 2089896, 2098800, 2168760, 2176975, 2218050, 2224728, 2247200, 2317425, 2351133, 2365920, 2426976, 2439855, 2455200, 2471920, 2518560, 2528100, 2602512, 2612370, 2710950, 2780910, 2786528, 2873607, 2891680, 2957400, 2966304, 3033720, 3089900, 3134844, 3148200, 3253140, 3337092, 3370800, 3483160, 3548880, 3614600, 3682800, 3707880, 3792150, 3831476, 3903768, 3918555, 3943200, 4044960, 4066425, 4171365, 4179792, 4197600, 4337520, 4353950, 4436100, 4449456, 4634850, 4702266, 4789345, 4879710, 4943840, 5056200, 5205024, 5224740, 5421900, 5561820, 5747214, 5914800, 6067440, 6179800, 6269688, 6296400, 6506280, 6530925, 6674184, 6741600, 6952275, 6966320, 7097760, 7229200, 7365600, 7415760, 7584300, 7662952, 7807536, 7837110, 8132850, 8342730, 8359584, 8620821, 8675040, 8707900, 8872200, 8898912, 9269700, 9404532, 9578690, 9759420, 10112400, 10449480, 10843800, 11123640, 11494428, 11755665, 11829600, 12134880, 12199275, 12359600, 12539376, 12592800, 13012560, 13061850, 13348368, 13904550, 13932640, 14368035, 14458400, 14831520, 15168600, 15325904, 15615072, 15674220, 16265700, 16685460, 17241642, 17415800, 17744400, 18539400, 18809064, 19157380, 19518840, 19592775, 20224800, 20856825, 20898960, 21687600, 22247280, 22988856, 23511330, 23946725, 24398550, 24719200, 25078752, 25862463, 26025120, 26123700, 26696736, 27809100, 28736070, 30337200, 30651808, 31348440, 32531400, 33370920, 34483284, 34831600, 35488800, 37078800, 37618128, 38314760, 39037680, 39185550, 41713650, 41797920, 43104105, 43375200, 44494560, 45977712, 47022660, 47893450, 48797100, 51724926, 52247400, 55618200, 57472140, 58778325, 60674400, 62696880, 65062800, 66741840, 68966568, 69663200, 71840175, 74157600, 75236256, 76629520, 78075360, 78371100, 83427300, 86208210, 91955424, 94045320, 95786900, 97594200, 103449852, 104494800, 111236400, 114944280, 117556650, 125393760, 129312315, 130125600, 133483680, 137933136, 143680350, 153259040, 156742200, 166854600, 172416420, 188090640, 191573800, 195188400, 206899704, 208989600, 215520525, 222472800, 229888560, 235113300, 258624630, 275866272, 287360700, 313484400, 333709200, 344832840, 376181280, 383147600, 390376800, 413799408, 431041050, 459777120, 470226600, 517249260, 574721400, 626968800, 646561575, 667418400, 689665680, 766295200, 827598816, 862082100, 940453200, 1034498520, 1149442800, 1293123150, 1379331360, 1724164200, 1880906400, 2068997040, 2298885600, 2586246300, 3448328400, 4137994080, 5172492600, 6896656800, 10344985200, 20689970400]

約数ペア:

[(1, 20689970400), (2, 10344985200), (3, 6896656800), (4, 5172492600), (5, 4137994080), (6, 3448328400), (8, 2586246300), (9, 2298885600), (10, 2068997040), (11, 1880906400), (12, 1724164200), (15, 1379331360), (16, 1293123150), (18, 1149442800), (20, 1034498520), (22, 940453200), (24, 862082100), (25, 827598816), (27, 766295200), (30, 689665680), (31, 667418400), (32, 646561575), (33, 626968800), (36, 574721400), (40, 517249260), (44, 470226600), (45, 459777120), (48, 431041050), (50, 413799408), (53, 390376800), (54, 383147600), (55, 376181280), (60, 344832840), (62, 333709200), (66, 313484400), (72, 287360700), (75, 275866272), (80, 258624630), (88, 235113300), (90, 229888560), (93, 222472800), (96, 215520525), (99, 208989600), (100, 206899704), (106, 195188400), (108, 191573800), (110, 188090640), (120, 172416420), (124, 166854600), (132, 156742200), (135, 153259040), (144, 143680350), (150, 137933136), (155, 133483680), (159, 130125600), (160, 129312315), (165, 125393760), (176, 117556650), (180, 114944280), (186, 111236400), (198, 104494800), (200, 103449852), (212, 97594200), (216, 95786900), (220, 94045320), (225, 91955424), (240, 86208210), (248, 83427300), (264, 78371100), (265, 78075360), (270, 76629520), (275, 75236256), (279, 74157600), (288, 71840175), (297, 69663200), (300, 68966568), (310, 66741840), (318, 65062800), (330, 62696880), (341, 60674400), (352, 58778325), (360, 57472140), (372, 55618200), (396, 52247400), (400, 51724926), (424, 48797100), (432, 47893450), (440, 47022660), (450, 45977712), (465, 44494560), (477, 43375200), (480, 43104105), (495, 41797920), (496, 41713650), (528, 39185550), (530, 39037680), (540, 38314760), (550, 37618128), (558, 37078800), (583, 35488800), (594, 34831600), (600, 34483284), (620, 33370920), (636, 32531400), (660, 31348440), (675, 30651808), (682, 30337200), (720, 28736070), (744, 27809100), (775, 26696736), (792, 26123700), (795, 26025120), (800, 25862463), (825, 25078752), (837, 24719200), (848, 24398550), (864, 23946725), (880, 23511330), (900, 22988856), (930, 22247280), (954, 21687600), (990, 20898960), (992, 20856825), (1023, 20224800), (1056, 19592775), (1060, 19518840), (1080, 19157380), (1100, 18809064), (1116, 18539400), (1166, 17744400), (1188, 17415800), (1200, 17241642), (1240, 16685460), (1272, 16265700), (1320, 15674220), (1325, 15615072), (1350, 15325904), (1364, 15168600), (1395, 14831520), (1431, 14458400), (1440, 14368035), (1485, 13932640), (1488, 13904550), (1550, 13348368), (1584, 13061850), (1590, 13012560), (1643, 12592800), (1650, 12539376), (1674, 12359600), (1696, 12199275), (1705, 12134880), (1749, 11829600), (1760, 11755665), (1800, 11494428), (1860, 11123640), (1908, 10843800), (1980, 10449480), (2046, 10112400), (2120, 9759420), (2160, 9578690), (2200, 9404532), (2232, 9269700), (2325, 8898912), (2332, 8872200), (2376, 8707900), (2385, 8675040), (2400, 8620821), (2475, 8359584), (2480, 8342730), (2544, 8132850), (2640, 7837110), (2650, 7807536), (2700, 7662952), (2728, 7584300), (2790, 7415760), (2809, 7365600), (2862, 7229200), (2915, 7097760), (2970, 6966320), (2976, 6952275), (3069, 6741600), (3100, 6674184), (3168, 6530925), (3180, 6506280), (3286, 6296400), (3300, 6269688), (3348, 6179800), (3410, 6067440), (3498, 5914800), (3600, 5747214), (3720, 5561820), (3816, 5421900), (3960, 5224740), (3975, 5205024), (4092, 5056200), (4185, 4943840), (4240, 4879710), (4320, 4789345), (4400, 4702266), (4464, 4634850), (4650, 4449456), (4664, 4436100), (4752, 4353950), (4770, 4337520), (4929, 4197600), (4950, 4179792), (4960, 4171365), (5088, 4066425), (5115, 4044960), (5247, 3943200), (5280, 3918555), (5300, 3903768), (5400, 3831476), (5456, 3792150), (5580, 3707880), (5618, 3682800), (5724, 3614600), (5830, 3548880), (5940, 3483160), (6138, 3370800), (6200, 3337092), (6360, 3253140), (6572, 3148200), (6600, 3134844), (6696, 3089900), (6820, 3033720), (6975, 2966304), (6996, 2957400), (7155, 2891680), (7200, 2873607), (7425, 2786528), (7440, 2780910), (7632, 2710950), (7920, 2612370), (7950, 2602512), (8184, 2528100), (8215, 2518560), (8370, 2471920), (8427, 2455200), (8480, 2439855), (8525, 2426976), (8745, 2365920), (8800, 2351133), (8928, 2317425), (9207, 2247200), (9300, 2224728), (9328, 2218050), (9504, 2176975), (9540, 2168760), (9858, 2098800), (9900, 2089896), (10230, 2022480), (10494, 1971600), (10600, 1951884), (10800, 1915738), (10912, 1896075), (11160, 1853940), (11236, 1841400), (11448, 1807300), (11660, 1774440), (11880, 1741580), (11925, 1735008), (12276, 1685400), (12400, 1668546), (12720, 1626570), (13144, 1574100), (13200, 1567422), (13392, 1544950), (13640, 1516860), (13950, 1483152), (13992, 1478700), (14045, 1473120), (14310, 1445840), (14575, 1419552), (14787, 1399200), (14850, 1393264), (14880, 1390455), (15264, 1355475), (15345, 1348320), (15741, 1314400), (15840, 1306185), (15900, 1301256), (16368, 1264050), (16430, 1259280), (16740, 1235960), (16854, 1227600), (17050, 1213488), (17490, 1182960), (18073, 1144800), (18414, 1123600), (18600, 1112364), (18656, 1109025), (19080, 1084380), (19716, 1049400), (19800, 1044948), (20460, 1011240), (20925, 988768), (20988, 985800), (21200, 975942), (21600, 957869), (22320, 926970), (22472, 920700), (22896, 903650), (23320, 887220), (23760, 870790), (23850, 867504), (24552, 842700), (24645, 839520), (24800, 834273), (25281, 818400), (25440, 813285), (25575, 808992), (26235, 788640), (26288, 787050), (26400, 783711), (26784, 772475), (27280, 758430), (27900, 741576), (27984, 739350), (28090, 736560), (28620, 722920), (29150, 709776), (29574, 699600), (29700, 696632), (30690, 674160), (30899, 669600), (31482, 657200), (31800, 650628), (32736, 632025), (32860, 629640), (33480, 617980), (33708, 613800), (34100, 606744), (34980, 591480), (35775, 578336), (36146, 572400), (36828, 561800), (37200, 556182), (38160, 542190), (39432, 524700), (39600, 522474), (40920, 505620), (41075, 503712), (41850, 494384), (41976, 492900), (42135, 491040), (42400, 487971), (43725, 473184), (44361, 466400), (44640, 463485), (44944, 460350), (45792, 451825), (46035, 449440), (46640, 443610), (47520, 435395), (47700, 433752), (49104, 421350), (49290, 419760), (50562, 409200), (51150, 404496), (52470, 394320), (52576, 393525), (54219, 381600), (54560, 379215), (55800, 370788), (55968, 369675), (56180, 368280), (57240, 361460), (58300, 354888), (59148, 349800), (59400, 348316), (61380, 337080), (61798, 334800), (62964, 328600), (63600, 325314), (65720, 314820), (66960, 308990), (67416, 306900), (68200, 303372), (69960, 295740), (70225, 294624), (71550, 289168), (72292, 286200), (73656, 280900), (73935, 279840), (74400, 278091), (75843, 272800), (76320, 271095), (76725, 269664), (78705, 262880), (78864, 262350), (79200, 261237), (81840, 252810), (82150, 251856), (83700, 247192), (83952, 246450), (84270, 245520), (87079, 237600), (87450, 236592), (88722, 233200), (89888, 230175), (90365, 228960), (92070, 224720), (92697, 223200), (93280, 221805), (95400, 216876), (98208, 210675), (98580, 209880), (101124, 204600), (102300, 202248), (104940, 197160), (108438, 190800), (111600, 185394), (112360, 184140), (114480, 180730), (116600, 177444), (118296, 174900), (118800, 174158), (122760, 168540), (123225, 167904), (123596, 167400), (125928, 164300), (126405, 163680), (127200, 162657), (131175, 157728), (131440, 157410), (133920, 154495), (134832, 153450), (136400, 151686), (139920, 147870), (140450, 147312), (143100, 144584)]