20185181280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 864

約数和(自身を含む): 81062601984

約数和(自身を除く): 60877420704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 62, 66, 72, 74, 80, 88, 90, 93, 96, 99, 101, 110, 111, 120, 121, 124, 132, 144, 148, 155, 160, 165, 176, 180, 185, 186, 198, 202, 220, 222, 240, 242, 248, 264, 279, 288, 296, 303, 310, 330, 333, 341, 352, 360, 363, 370, 372, 396, 404, 407, 440, 444, 465, 480, 484, 495, 496, 505, 528, 555, 558, 592, 605, 606, 620, 660, 666, 682, 720, 726, 740, 744, 792, 808, 814, 880, 888, 909, 930, 968, 990, 992, 1010, 1023, 1056, 1089, 1110, 1111, 1116, 1147, 1184, 1210, 1212, 1221, 1240, 1320, 1332, 1364, 1395, 1440, 1452, 1480, 1488, 1515, 1584, 1616, 1628, 1665, 1705, 1760, 1776, 1815, 1818, 1860, 1936, 1980, 2020, 2035, 2046, 2178, 2220, 2222, 2232, 2294, 2420, 2424, 2442, 2480, 2640, 2664, 2728, 2790, 2904, 2960, 2976, 3030, 3069, 3131, 3168, 3232, 3256, 3330, 3333, 3410, 3441, 3552, 3630, 3636, 3663, 3720, 3737, 3751, 3872, 3960, 4040, 4070, 4092, 4356, 4440, 4444, 4464, 4477, 4545, 4588, 4840, 4848, 4884, 4960, 5115, 5280, 5328, 5445, 5456, 5555, 5580, 5735, 5808, 5920, 6060, 6105, 6138, 6262, 6512, 6660, 6666, 6820, 6882, 7260, 7272, 7326, 7440, 7474, 7502, 7920, 8080, 8140, 8184, 8712, 8880, 8888, 8928, 8954, 9090, 9176, 9393, 9680, 9696, 9768, 9999, 10230, 10323, 10656, 10890, 10912, 11110, 11160, 11211, 11253, 11470, 11616, 12120, 12210, 12221, 12276, 12524, 12617, 13024, 13320, 13332, 13431, 13640, 13764, 14520, 14544, 14652, 14880, 14948, 15004, 15345, 15655, 15840, 16160, 16280, 16368, 16665, 17205, 17424, 17760, 17776, 17908, 18180, 18315, 18352, 18685, 18755, 18786, 19360, 19536, 19998, 20460, 20646, 21780, 22220, 22320, 22385, 22422, 22506, 22940, 24240, 24420, 24442, 24552, 25048, 25234, 26640, 26664, 26862, 27280, 27528, 28179, 29040, 29088, 29304, 29896, 30008, 30690, 31310, 32560, 32736, 33330, 33633, 33759, 34410, 34441, 34848, 35552, 35816, 36360, 36630, 36663, 36704, 37370, 37510, 37572, 37851, 39072, 39996, 40293, 40920, 41107, 41292, 43560, 44440, 44640, 44770, 44844, 45012, 45880, 46965, 48480, 48840, 48884, 49104, 49995, 50096, 50468, 51615, 53280, 53328, 53724, 54560, 55056, 56055, 56265, 56358, 58080, 58608, 59792, 60016, 61105, 61380, 62620, 63085, 65120, 66660, 67155, 67266, 67518, 68820, 68882, 71632, 72720, 73260, 73326, 74740, 75020, 75144, 75702, 79992, 80586, 81840, 82214, 82584, 87120, 88880, 89540, 89688, 90024, 91760, 93930, 97680, 97768, 98208, 99990, 100192, 100936, 103230, 103323, 106656, 107448, 109989, 110112, 112110, 112530, 112716, 113553, 115847, 117216, 119584, 120032, 122210, 122760, 123321, 125240, 126170, 133320, 134310, 134532, 135036, 137640, 137764, 138787, 140895, 143264, 145440, 146520, 146652, 149480, 150040, 150288, 151404, 159984, 161172, 163680, 164428, 165168, 168165, 168795, 172205, 174240, 177760, 179080, 179376, 180048, 183315, 183520, 187860, 189255, 195360, 195536, 199980, 201465, 201872, 205535, 206460, 206646, 214896, 219978, 224220, 225060, 225432, 227106, 231694, 244420, 245520, 246642, 250480, 252340, 266640, 268620, 269064, 270072, 275280, 275528, 277574, 281790, 293040, 293304, 298960, 300080, 300576, 302808, 309969, 319968, 322344, 328856, 330336, 336330, 337590, 344410, 347541, 358160, 358752, 360096, 366630, 369963, 375720, 378510, 378851, 391072, 399960, 402930, 403744, 411070, 412920, 413292, 416361, 429792, 439956, 448440, 450120, 450864, 452177, 454212, 463388, 488840, 491040, 493284, 500960, 504680, 516615, 533280, 537240, 538128, 540144, 549945, 550560, 551056, 555148, 563580, 567765, 579235, 586080, 586608, 597920, 600160, 605616, 616605, 619938, 644688, 657712, 672660, 675180, 688820, 693935, 695082, 716320, 733260, 739926, 751440, 757020, 757702, 799920, 805860, 822140, 825840, 826584, 832722, 879912, 896880, 900240, 901728, 904354, 908424, 926776, 977680, 986568, 1009360, 1033230, 1042623, 1074480, 1076256, 1080288, 1099890, 1102112, 1110296, 1127160, 1135530, 1136553, 1158470, 1173216, 1211232, 1233210, 1239876, 1249083, 1274317, 1289376, 1315424, 1345320, 1350360, 1356531, 1377640, 1387870, 1390164, 1466520, 1479852, 1502880, 1514040, 1515404, 1549845, 1599840, 1611720, 1644280, 1651680, 1653168, 1665444, 1737705, 1759824, 1793760, 1800480, 1808708, 1816848, 1849815, 1853552, 1894255, 1955360, 1973136, 2018720, 2066460, 2081805, 2085246, 2148960, 2199780, 2220592, 2254320, 2260885, 2271060, 2273106, 2316940, 2466420, 2479752, 2498166, 2548634, 2690640, 2700720, 2713062, 2755280, 2775740, 2780328, 2933040, 2959704, 3028080, 3030808, 3099690, 3223440, 3288560, 3306336, 3330888, 3409659, 3475410, 3519648, 3617416, 3633696, 3699630, 3707104, 3788510, 3822951, 3946272, 4069593, 4132920, 4163610, 4170492, 4399560, 4441184, 4508640, 4521770, 4542120, 4546212, 4633880, 4932840, 4959504, 4996332, 5097268, 5213115, 5381280, 5401440, 5426124, 5510560, 5551480, 5560656, 5682765, 5866080, 5919408, 6056160, 6061616, 6199380, 6245415, 6371585, 6446880, 6577120, 6661776, 6782655, 6819318, 6950820, 7234832, 7399260, 7577020, 7645902, 8139186, 8265840, 8327220, 8340984, 8799120, 9043540, 9084240, 9092424, 9267760, 9865680, 9919008, 9992664, 10194536, 10426230, 10852248, 11102960, 11121312, 11365530, 11468853, 11838816, 12123232, 12398760, 12490830, 12743170, 13323552, 13565310, 13638636, 13901640, 14017487, 14469664, 14798520, 15154040, 15291804, 16278372, 16531680, 16654440, 16681968, 17048295, 17598240, 18087080, 18168480, 18184848, 18535520, 19114755, 19731360, 19985328, 20347965, 20389072, 20852460, 21704496, 22205920, 22731060, 22937706, 24797520, 24981660, 25486340, 27130620, 27277272, 27803280, 28034974, 29597040, 30308080, 30583608, 32556744, 33308880, 33363936, 34096590, 36174160, 36369696, 38229510, 39970656, 40695930, 40778144, 41704920, 42052461, 43408992, 45462120, 45875412, 49595040, 49963320, 50972680, 54261240, 54554544, 55606560, 56069948, 57344265, 59194080, 60616160, 61167216, 65113488, 66617760, 68193180, 70087435, 72348320, 76459020, 81391860, 83409840, 84104922, 90924240, 91750824, 99926640, 101945360, 108522480, 109109088, 112139896, 114688530, 122334432, 126157383, 130226976, 136386360, 140174870, 152918040, 162783720, 166819680, 168209844, 181848480, 183501648, 199853280, 203890720, 210262305, 217044960, 224279792, 229377060, 252314766, 272772720, 280349740, 305836080, 325567440, 336419688, 367003296, 420524610, 448559584, 458754120, 504629532, 545545440, 560699480, 611672160, 630786915, 651134880, 672839376, 841049220, 917508240, 1009259064, 1121398960, 1261573830, 1345678752, 1682098440, 1835016480, 2018518128, 2242797920, 2523147660, 3364196880, 4037036256, 5046295320, 6728393760, 10092590640, 20185181280]

約数ペア:

[(1, 20185181280), (2, 10092590640), (3, 6728393760), (4, 5046295320), (5, 4037036256), (6, 3364196880), (8, 2523147660), (9, 2242797920), (10, 2018518128), (11, 1835016480), (12, 1682098440), (15, 1345678752), (16, 1261573830), (18, 1121398960), (20, 1009259064), (22, 917508240), (24, 841049220), (30, 672839376), (31, 651134880), (32, 630786915), (33, 611672160), (36, 560699480), (37, 545545440), (40, 504629532), (44, 458754120), (45, 448559584), (48, 420524610), (55, 367003296), (60, 336419688), (62, 325567440), (66, 305836080), (72, 280349740), (74, 272772720), (80, 252314766), (88, 229377060), (90, 224279792), (93, 217044960), (96, 210262305), (99, 203890720), (101, 199853280), (110, 183501648), (111, 181848480), (120, 168209844), (121, 166819680), (124, 162783720), (132, 152918040), (144, 140174870), (148, 136386360), (155, 130226976), (160, 126157383), (165, 122334432), (176, 114688530), (180, 112139896), (185, 109109088), (186, 108522480), (198, 101945360), (202, 99926640), (220, 91750824), (222, 90924240), (240, 84104922), (242, 83409840), (248, 81391860), (264, 76459020), (279, 72348320), (288, 70087435), (296, 68193180), (303, 66617760), (310, 65113488), (330, 61167216), (333, 60616160), (341, 59194080), (352, 57344265), (360, 56069948), (363, 55606560), (370, 54554544), (372, 54261240), (396, 50972680), (404, 49963320), (407, 49595040), (440, 45875412), (444, 45462120), (465, 43408992), (480, 42052461), (484, 41704920), (495, 40778144), (496, 40695930), (505, 39970656), (528, 38229510), (555, 36369696), (558, 36174160), (592, 34096590), (605, 33363936), (606, 33308880), (620, 32556744), (660, 30583608), (666, 30308080), (682, 29597040), (720, 28034974), (726, 27803280), (740, 27277272), (744, 27130620), (792, 25486340), (808, 24981660), (814, 24797520), (880, 22937706), (888, 22731060), (909, 22205920), (930, 21704496), (968, 20852460), (990, 20389072), (992, 20347965), (1010, 19985328), (1023, 19731360), (1056, 19114755), (1089, 18535520), (1110, 18184848), (1111, 18168480), (1116, 18087080), (1147, 17598240), (1184, 17048295), (1210, 16681968), (1212, 16654440), (1221, 16531680), (1240, 16278372), (1320, 15291804), (1332, 15154040), (1364, 14798520), (1395, 14469664), (1440, 14017487), (1452, 13901640), (1480, 13638636), (1488, 13565310), (1515, 13323552), (1584, 12743170), (1616, 12490830), (1628, 12398760), (1665, 12123232), (1705, 11838816), (1760, 11468853), (1776, 11365530), (1815, 11121312), (1818, 11102960), (1860, 10852248), (1936, 10426230), (1980, 10194536), (2020, 9992664), (2035, 9919008), (2046, 9865680), (2178, 9267760), (2220, 9092424), (2222, 9084240), (2232, 9043540), (2294, 8799120), (2420, 8340984), (2424, 8327220), (2442, 8265840), (2480, 8139186), (2640, 7645902), (2664, 7577020), (2728, 7399260), (2790, 7234832), (2904, 6950820), (2960, 6819318), (2976, 6782655), (3030, 6661776), (3069, 6577120), (3131, 6446880), (3168, 6371585), (3232, 6245415), (3256, 6199380), (3330, 6061616), (3333, 6056160), (3410, 5919408), (3441, 5866080), (3552, 5682765), (3630, 5560656), (3636, 5551480), (3663, 5510560), (3720, 5426124), (3737, 5401440), (3751, 5381280), (3872, 5213115), (3960, 5097268), (4040, 4996332), (4070, 4959504), (4092, 4932840), (4356, 4633880), (4440, 4546212), (4444, 4542120), (4464, 4521770), (4477, 4508640), (4545, 4441184), (4588, 4399560), (4840, 4170492), (4848, 4163610), (4884, 4132920), (4960, 4069593), (5115, 3946272), (5280, 3822951), (5328, 3788510), (5445, 3707104), (5456, 3699630), (5555, 3633696), (5580, 3617416), (5735, 3519648), (5808, 3475410), (5920, 3409659), (6060, 3330888), (6105, 3306336), (6138, 3288560), (6262, 3223440), (6512, 3099690), (6660, 3030808), (6666, 3028080), (6820, 2959704), (6882, 2933040), (7260, 2780328), (7272, 2775740), (7326, 2755280), (7440, 2713062), (7474, 2700720), (7502, 2690640), (7920, 2548634), (8080, 2498166), (8140, 2479752), (8184, 2466420), (8712, 2316940), (8880, 2273106), (8888, 2271060), (8928, 2260885), (8954, 2254320), (9090, 2220592), (9176, 2199780), (9393, 2148960), (9680, 2085246), (9696, 2081805), (9768, 2066460), (9999, 2018720), (10230, 1973136), (10323, 1955360), (10656, 1894255), (10890, 1853552), (10912, 1849815), (11110, 1816848), (11160, 1808708), (11211, 1800480), (11253, 1793760), (11470, 1759824), (11616, 1737705), (12120, 1665444), (12210, 1653168), (12221, 1651680), (12276, 1644280), (12524, 1611720), (12617, 1599840), (13024, 1549845), (13320, 1515404), (13332, 1514040), (13431, 1502880), (13640, 1479852), (13764, 1466520), (14520, 1390164), (14544, 1387870), (14652, 1377640), (14880, 1356531), (14948, 1350360), (15004, 1345320), (15345, 1315424), (15655, 1289376), (15840, 1274317), (16160, 1249083), (16280, 1239876), (16368, 1233210), (16665, 1211232), (17205, 1173216), (17424, 1158470), (17760, 1136553), (17776, 1135530), (17908, 1127160), (18180, 1110296), (18315, 1102112), (18352, 1099890), (18685, 1080288), (18755, 1076256), (18786, 1074480), (19360, 1042623), (19536, 1033230), (19998, 1009360), (20460, 986568), (20646, 977680), (21780, 926776), (22220, 908424), (22320, 904354), (22385, 901728), (22422, 900240), (22506, 896880), (22940, 879912), (24240, 832722), (24420, 826584), (24442, 825840), (24552, 822140), (25048, 805860), (25234, 799920), (26640, 757702), (26664, 757020), (26862, 751440), (27280, 739926), (27528, 733260), (28179, 716320), (29040, 695082), (29088, 693935), (29304, 688820), (29896, 675180), (30008, 672660), (30690, 657712), (31310, 644688), (32560, 619938), (32736, 616605), (33330, 605616), (33633, 600160), (33759, 597920), (34410, 586608), (34441, 586080), (34848, 579235), (35552, 567765), (35816, 563580), (36360, 555148), (36630, 551056), (36663, 550560), (36704, 549945), (37370, 540144), (37510, 538128), (37572, 537240), (37851, 533280), (39072, 516615), (39996, 504680), (40293, 500960), (40920, 493284), (41107, 491040), (41292, 488840), (43560, 463388), (44440, 454212), (44640, 452177), (44770, 450864), (44844, 450120), (45012, 448440), (45880, 439956), (46965, 429792), (48480, 416361), (48840, 413292), (48884, 412920), (49104, 411070), (49995, 403744), (50096, 402930), (50468, 399960), (51615, 391072), (53280, 378851), (53328, 378510), (53724, 375720), (54560, 369963), (55056, 366630), (56055, 360096), (56265, 358752), (56358, 358160), (58080, 347541), (58608, 344410), (59792, 337590), (60016, 336330), (61105, 330336), (61380, 328856), (62620, 322344), (63085, 319968), (65120, 309969), (66660, 302808), (67155, 300576), (67266, 300080), (67518, 298960), (68820, 293304), (68882, 293040), (71632, 281790), (72720, 277574), (73260, 275528), (73326, 275280), (74740, 270072), (75020, 269064), (75144, 268620), (75702, 266640), (79992, 252340), (80586, 250480), (81840, 246642), (82214, 245520), (82584, 244420), (87120, 231694), (88880, 227106), (89540, 225432), (89688, 225060), (90024, 224220), (91760, 219978), (93930, 214896), (97680, 206646), (97768, 206460), (98208, 205535), (99990, 201872), (100192, 201465), (100936, 199980), (103230, 195536), (103323, 195360), (106656, 189255), (107448, 187860), (109989, 183520), (110112, 183315), (112110, 180048), (112530, 179376), (112716, 179080), (113553, 177760), (115847, 174240), (117216, 172205), (119584, 168795), (120032, 168165), (122210, 165168), (122760, 164428), (123321, 163680), (125240, 161172), (126170, 159984), (133320, 151404), (134310, 150288), (134532, 150040), (135036, 149480), (137640, 146652), (137764, 146520), (138787, 145440), (140895, 143264)]