197861040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21171

約数の個数: 120

約数和(自身を含む): 715631280

約数和(自身を除く): 517770240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 21139, 42278, 63417, 84556, 105695, 126834, 169112, 190251, 211390, 253668, 274807, 317085, 338224, 380502, 422780, 507336, 549614, 634170, 761004, 824421, 845560, 951255, 1014672, 1099228, 1268340, 1374035, 1522008, 1648842, 1691120, 1902510, 2198456, 2473263, 2536680, 2748070, 3044016, 3297684, 3805020, 4122105, 4396912, 4946526, 5073360, 5496140, 6595368, 7610040, 8244210, 9893052, 10992280, 12366315, 13190736, 15220080, 16488420, 19786104, 21984560, 24732630, 32976840, 39572208, 49465260, 65953680, 98930520, 197861040]

約数ペア:

[(1, 197861040), (2, 98930520), (3, 65953680), (4, 49465260), (5, 39572208), (6, 32976840), (8, 24732630), (9, 21984560), (10, 19786104), (12, 16488420), (13, 15220080), (15, 13190736), (16, 12366315), (18, 10992280), (20, 9893052), (24, 8244210), (26, 7610040), (30, 6595368), (36, 5496140), (39, 5073360), (40, 4946526), (45, 4396912), (48, 4122105), (52, 3805020), (60, 3297684), (65, 3044016), (72, 2748070), (78, 2536680), (80, 2473263), (90, 2198456), (104, 1902510), (117, 1691120), (120, 1648842), (130, 1522008), (144, 1374035), (156, 1268340), (180, 1099228), (195, 1014672), (208, 951255), (234, 845560), (240, 824421), (260, 761004), (312, 634170), (360, 549614), (390, 507336), (468, 422780), (520, 380502), (585, 338224), (624, 317085), (720, 274807), (780, 253668), (936, 211390), (1040, 190251), (1170, 169112), (1560, 126834), (1872, 105695), (2340, 84556), (3120, 63417), (4680, 42278), (9360, 21139)]