1900481040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85147}}^1$

素因数の和:85197

約数の個数: 120

約数和(自身を含む): 6588411648

約数和(自身を除く): 4687930608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 85147, 170294, 255441, 340588, 425735, 510882, 681176, 766323, 851470, 1021764, 1277205, 1362352, 1532646, 1702940, 2043528, 2554410, 2639557, 3065292, 3405880, 3831615, 4087056, 5108820, 5279114, 6130584, 6811760, 7663230, 7918671, 10217640, 10558228, 12261168, 13197785, 15326460, 15837342, 20435280, 21116456, 23756013, 26395570, 30652920, 31674684, 39593355, 42232912, 47512026, 52791140, 61305840, 63349368, 79186710, 95024052, 105582280, 118780065, 126698736, 158373420, 190048104, 211164560, 237560130, 316746840, 380096208, 475120260, 633493680, 950240520, 1900481040]

約数ペア:

[(1, 1900481040), (2, 950240520), (3, 633493680), (4, 475120260), (5, 380096208), (6, 316746840), (8, 237560130), (9, 211164560), (10, 190048104), (12, 158373420), (15, 126698736), (16, 118780065), (18, 105582280), (20, 95024052), (24, 79186710), (30, 63349368), (31, 61305840), (36, 52791140), (40, 47512026), (45, 42232912), (48, 39593355), (60, 31674684), (62, 30652920), (72, 26395570), (80, 23756013), (90, 21116456), (93, 20435280), (120, 15837342), (124, 15326460), (144, 13197785), (155, 12261168), (180, 10558228), (186, 10217640), (240, 7918671), (248, 7663230), (279, 6811760), (310, 6130584), (360, 5279114), (372, 5108820), (465, 4087056), (496, 3831615), (558, 3405880), (620, 3065292), (720, 2639557), (744, 2554410), (930, 2043528), (1116, 1702940), (1240, 1532646), (1395, 1362352), (1488, 1277205), (1860, 1021764), (2232, 851470), (2480, 766323), (2790, 681176), (3720, 510882), (4464, 425735), (5580, 340588), (7440, 255441), (11160, 170294), (22320, 85147)]