2089980720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{9907}}^1$

素因数の和:10219

約数の個数: 120

約数和(自身を含む): 7043517936

約数和(自身を除く): 4953537216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 293, 360, 586, 720, 879, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4395, 4688, 5274, 5860, 7032, 8790, 9907, 10548, 11720, 13185, 14064, 17580, 19814, 21096, 23440, 26370, 29721, 35160, 39628, 42192, 49535, 52740, 59442, 70320, 79256, 89163, 99070, 105480, 118884, 148605, 158512, 178326, 198140, 210960, 237768, 297210, 356652, 396280, 445815, 475536, 594420, 713304, 792560, 891630, 1188840, 1426608, 1783260, 2377680, 2902751, 3566520, 5805502, 7133040, 8708253, 11611004, 14513755, 17416506, 23222008, 26124759, 29027510, 34833012, 43541265, 46444016, 52249518, 58055020, 69666024, 87082530, 104499036, 116110040, 130623795, 139332048, 174165060, 208998072, 232220080, 261247590, 348330120, 417996144, 522495180, 696660240, 1044990360, 2089980720]

約数ペア:

[(1, 2089980720), (2, 1044990360), (3, 696660240), (4, 522495180), (5, 417996144), (6, 348330120), (8, 261247590), (9, 232220080), (10, 208998072), (12, 174165060), (15, 139332048), (16, 130623795), (18, 116110040), (20, 104499036), (24, 87082530), (30, 69666024), (36, 58055020), (40, 52249518), (45, 46444016), (48, 43541265), (60, 34833012), (72, 29027510), (80, 26124759), (90, 23222008), (120, 17416506), (144, 14513755), (180, 11611004), (240, 8708253), (293, 7133040), (360, 5805502), (586, 3566520), (720, 2902751), (879, 2377680), (1172, 1783260), (1465, 1426608), (1758, 1188840), (2344, 891630), (2637, 792560), (2930, 713304), (3516, 594420), (4395, 475536), (4688, 445815), (5274, 396280), (5860, 356652), (7032, 297210), (8790, 237768), (9907, 210960), (10548, 198140), (11720, 178326), (13185, 158512), (14064, 148605), (17580, 118884), (19814, 105480), (21096, 99070), (23440, 89163), (26370, 79256), (29721, 70320), (35160, 59442), (39628, 52740), (42192, 49535)]