19889613900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28813}}^1$

素因数の和:28905

約数の個数: 216

約数和(自身を含む): 68278806960

約数和(自身を除く): 48389193060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 59, 60, 65, 75, 78, 90, 100, 117, 118, 130, 150, 156, 177, 180, 195, 225, 234, 236, 260, 295, 300, 325, 354, 390, 450, 468, 531, 585, 590, 650, 708, 767, 780, 885, 900, 975, 1062, 1170, 1180, 1300, 1475, 1534, 1770, 1950, 2124, 2301, 2340, 2655, 2925, 2950, 3068, 3540, 3835, 3900, 4425, 4602, 5310, 5850, 5900, 6903, 7670, 8850, 9204, 10620, 11505, 11700, 13275, 13806, 15340, 17700, 19175, 23010, 26550, 27612, 28813, 34515, 38350, 46020, 53100, 57525, 57626, 69030, 76700, 86439, 115050, 115252, 138060, 144065, 172575, 172878, 230100, 259317, 288130, 345150, 345756, 374569, 432195, 518634, 576260, 690300, 720325, 749138, 864390, 1037268, 1123707, 1296585, 1440650, 1498276, 1699967, 1728780, 1872845, 2160975, 2247414, 2593170, 2881300, 3371121, 3399934, 3745690, 4321950, 4494828, 5099901, 5186340, 5618535, 6482925, 6742242, 6799868, 7491380, 8499835, 8643900, 9364225, 10199802, 11237070, 12965850, 13484484, 15299703, 16855605, 16999670, 18728450, 20399604, 22099571, 22474140, 25499505, 25931700, 28092675, 30599406, 33711210, 33999340, 37456900, 42499175, 44199142, 50999010, 56185350, 61198812, 66298713, 67422420, 76498515, 84278025, 84998350, 88398284, 101998020, 110497855, 112370700, 127497525, 132597426, 152997030, 168556050, 169996700, 198896139, 220995710, 254995050, 265194852, 305994060, 331493565, 337112100, 382492575, 397792278, 441991420, 509990100, 552489275, 662987130, 764985150, 795584556, 994480695, 1104978550, 1325974260, 1529970300, 1657467825, 1988961390, 2209957100, 3314935650, 3977922780, 4972403475, 6629871300, 9944806950, 19889613900]

約数ペア:

[(1, 19889613900), (2, 9944806950), (3, 6629871300), (4, 4972403475), (5, 3977922780), (6, 3314935650), (9, 2209957100), (10, 1988961390), (12, 1657467825), (13, 1529970300), (15, 1325974260), (18, 1104978550), (20, 994480695), (25, 795584556), (26, 764985150), (30, 662987130), (36, 552489275), (39, 509990100), (45, 441991420), (50, 397792278), (52, 382492575), (59, 337112100), (60, 331493565), (65, 305994060), (75, 265194852), (78, 254995050), (90, 220995710), (100, 198896139), (117, 169996700), (118, 168556050), (130, 152997030), (150, 132597426), (156, 127497525), (177, 112370700), (180, 110497855), (195, 101998020), (225, 88398284), (234, 84998350), (236, 84278025), (260, 76498515), (295, 67422420), (300, 66298713), (325, 61198812), (354, 56185350), (390, 50999010), (450, 44199142), (468, 42499175), (531, 37456900), (585, 33999340), (590, 33711210), (650, 30599406), (708, 28092675), (767, 25931700), (780, 25499505), (885, 22474140), (900, 22099571), (975, 20399604), (1062, 18728450), (1170, 16999670), (1180, 16855605), (1300, 15299703), (1475, 13484484), (1534, 12965850), (1770, 11237070), (1950, 10199802), (2124, 9364225), (2301, 8643900), (2340, 8499835), (2655, 7491380), (2925, 6799868), (2950, 6742242), (3068, 6482925), (3540, 5618535), (3835, 5186340), (3900, 5099901), (4425, 4494828), (4602, 4321950), (5310, 3745690), (5850, 3399934), (5900, 3371121), (6903, 2881300), (7670, 2593170), (8850, 2247414), (9204, 2160975), (10620, 1872845), (11505, 1728780), (11700, 1699967), (13275, 1498276), (13806, 1440650), (15340, 1296585), (17700, 1123707), (19175, 1037268), (23010, 864390), (26550, 749138), (27612, 720325), (28813, 690300), (34515, 576260), (38350, 518634), (46020, 432195), (53100, 374569), (57525, 345756), (57626, 345150), (69030, 288130), (76700, 259317), (86439, 230100), (115050, 172878), (115252, 172575), (138060, 144065)]