20883979440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{7741}}^1$

素因数の和:9012

約数の個数: 160

約数和(自身を含む): 72000600000

約数和(自身を除く): 51116620560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1249, 2160, 2498, 3747, 4996, 6245, 7494, 7741, 9992, 11241, 12490, 14988, 15482, 18735, 19984, 22482, 23223, 24980, 29976, 30964, 33723, 37470, 38705, 44964, 46446, 49960, 56205, 59952, 61928, 67446, 69669, 74940, 77410, 89928, 92892, 99920, 112410, 116115, 123856, 134892, 139338, 149880, 154820, 168615, 179856, 185784, 209007, 224820, 232230, 269784, 278676, 299760, 309640, 337230, 348345, 371568, 418014, 449640, 464460, 539568, 557352, 619280, 674460, 696690, 836028, 899280, 928920, 1045035, 1114704, 1348920, 1393380, 1672056, 1857840, 2090070, 2697840, 2786760, 3344112, 4180140, 5573520, 8360280, 9668509, 16720560, 19337018, 29005527, 38674036, 48342545, 58011054, 77348072, 87016581, 96685090, 116022108, 145027635, 154696144, 174033162, 193370180, 232044216, 261049743, 290055270, 348066324, 386740360, 435082905, 464088432, 522099486, 580110540, 696132648, 773480720, 870165810, 1044198972, 1160221080, 1305248715, 1392265296, 1740331620, 2088397944, 2320442160, 2610497430, 3480663240, 4176795888, 5220994860, 6961326480, 10441989720, 20883979440]

約数ペア:

[(1, 20883979440), (2, 10441989720), (3, 6961326480), (4, 5220994860), (5, 4176795888), (6, 3480663240), (8, 2610497430), (9, 2320442160), (10, 2088397944), (12, 1740331620), (15, 1392265296), (16, 1305248715), (18, 1160221080), (20, 1044198972), (24, 870165810), (27, 773480720), (30, 696132648), (36, 580110540), (40, 522099486), (45, 464088432), (48, 435082905), (54, 386740360), (60, 348066324), (72, 290055270), (80, 261049743), (90, 232044216), (108, 193370180), (120, 174033162), (135, 154696144), (144, 145027635), (180, 116022108), (216, 96685090), (240, 87016581), (270, 77348072), (360, 58011054), (432, 48342545), (540, 38674036), (720, 29005527), (1080, 19337018), (1249, 16720560), (2160, 9668509), (2498, 8360280), (3747, 5573520), (4996, 4180140), (6245, 3344112), (7494, 2786760), (7741, 2697840), (9992, 2090070), (11241, 1857840), (12490, 1672056), (14988, 1393380), (15482, 1348920), (18735, 1114704), (19984, 1045035), (22482, 928920), (23223, 899280), (24980, 836028), (29976, 696690), (30964, 674460), (33723, 619280), (37470, 557352), (38705, 539568), (44964, 464460), (46446, 449640), (49960, 418014), (56205, 371568), (59952, 348345), (61928, 337230), (67446, 309640), (69669, 299760), (74940, 278676), (77410, 269784), (89928, 232230), (92892, 224820), (99920, 209007), (112410, 185784), (116115, 179856), (123856, 168615), (134892, 154820), (139338, 149880)]