20771263920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5228

約数の個数: 320

約数和(自身を含む): 74052403200

約数和(自身を除く): 53281139280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 53, 55, 58, 60, 66, 80, 87, 88, 106, 110, 116, 120, 132, 145, 159, 165, 174, 176, 212, 220, 232, 240, 264, 265, 290, 318, 319, 330, 348, 424, 435, 440, 464, 528, 530, 580, 583, 636, 638, 660, 696, 795, 848, 870, 880, 957, 1060, 1160, 1166, 1272, 1276, 1320, 1392, 1537, 1590, 1595, 1740, 1749, 1914, 2120, 2320, 2332, 2544, 2552, 2640, 2915, 3074, 3180, 3190, 3480, 3498, 3828, 4240, 4611, 4664, 4785, 5104, 5119, 5830, 6148, 6360, 6380, 6960, 6996, 7656, 7685, 8745, 9222, 9328, 9570, 10238, 11660, 12296, 12720, 12760, 13992, 15312, 15357, 15370, 16907, 17490, 18444, 19140, 20476, 23055, 23320, 24592, 25520, 25595, 27984, 30714, 30740, 33814, 34980, 36888, 38280, 40952, 46110, 46640, 50721, 51190, 56309, 61428, 61480, 67628, 69960, 73776, 76560, 76785, 81904, 84535, 92220, 101442, 102380, 112618, 122856, 122960, 135256, 139920, 148451, 153570, 168927, 169070, 184440, 202884, 204760, 225236, 245712, 253605, 270512, 271307, 281545, 296902, 307140, 337854, 338140, 368880, 405768, 409520, 445353, 450472, 507210, 542614, 563090, 593804, 614280, 675708, 676280, 742255, 811536, 813921, 844635, 890706, 900944, 1014420, 1085228, 1126180, 1187608, 1228560, 1351416, 1352560, 1356535, 1484510, 1627842, 1632961, 1689270, 1781412, 2028840, 2170456, 2226765, 2252360, 2375216, 2702832, 2713070, 2969020, 2984377, 3255684, 3265922, 3378540, 3562824, 4057680, 4069605, 4340912, 4453530, 4504720, 4898883, 5426140, 5938040, 5968754, 6511368, 6531844, 6757080, 7125648, 7867903, 8139210, 8164805, 8907060, 8953131, 9797766, 10852280, 11876080, 11937508, 13022736, 13063688, 13514160, 14921885, 15735806, 16278420, 16329610, 17814120, 17906262, 19595532, 21704560, 23603709, 23875016, 24494415, 26127376, 29843770, 31471612, 32556840, 32659220, 35628240, 35812524, 39191064, 39339515, 44765655, 47207418, 47750032, 48988830, 59687540, 62943224, 65113680, 65318440, 71625048, 78382128, 78679030, 86546933, 89531310, 94414836, 97977660, 118018545, 119375080, 125886448, 130636880, 143250096, 157358060, 173093866, 179062620, 188829672, 195955320, 236037090, 238750160, 259640799, 314716120, 346187732, 358125240, 377659344, 391910640, 432734665, 472074180, 519281598, 629432240, 692375464, 716250480, 865469330, 944148360, 1038563196, 1298203995, 1384750928, 1730938660, 1888296720, 2077126392, 2596407990, 3461877320, 4154252784, 5192815980, 6923754640, 10385631960, 20771263920]

約数ペア:

[(1, 20771263920), (2, 10385631960), (3, 6923754640), (4, 5192815980), (5, 4154252784), (6, 3461877320), (8, 2596407990), (10, 2077126392), (11, 1888296720), (12, 1730938660), (15, 1384750928), (16, 1298203995), (20, 1038563196), (22, 944148360), (24, 865469330), (29, 716250480), (30, 692375464), (33, 629432240), (40, 519281598), (44, 472074180), (48, 432734665), (53, 391910640), (55, 377659344), (58, 358125240), (60, 346187732), (66, 314716120), (80, 259640799), (87, 238750160), (88, 236037090), (106, 195955320), (110, 188829672), (116, 179062620), (120, 173093866), (132, 157358060), (145, 143250096), (159, 130636880), (165, 125886448), (174, 119375080), (176, 118018545), (212, 97977660), (220, 94414836), (232, 89531310), (240, 86546933), (264, 78679030), (265, 78382128), (290, 71625048), (318, 65318440), (319, 65113680), (330, 62943224), (348, 59687540), (424, 48988830), (435, 47750032), (440, 47207418), (464, 44765655), (528, 39339515), (530, 39191064), (580, 35812524), (583, 35628240), (636, 32659220), (638, 32556840), (660, 31471612), (696, 29843770), (795, 26127376), (848, 24494415), (870, 23875016), (880, 23603709), (957, 21704560), (1060, 19595532), (1160, 17906262), (1166, 17814120), (1272, 16329610), (1276, 16278420), (1320, 15735806), (1392, 14921885), (1537, 13514160), (1590, 13063688), (1595, 13022736), (1740, 11937508), (1749, 11876080), (1914, 10852280), (2120, 9797766), (2320, 8953131), (2332, 8907060), (2544, 8164805), (2552, 8139210), (2640, 7867903), (2915, 7125648), (3074, 6757080), (3180, 6531844), (3190, 6511368), (3480, 5968754), (3498, 5938040), (3828, 5426140), (4240, 4898883), (4611, 4504720), (4664, 4453530), (4785, 4340912), (5104, 4069605), (5119, 4057680), (5830, 3562824), (6148, 3378540), (6360, 3265922), (6380, 3255684), (6960, 2984377), (6996, 2969020), (7656, 2713070), (7685, 2702832), (8745, 2375216), (9222, 2252360), (9328, 2226765), (9570, 2170456), (10238, 2028840), (11660, 1781412), (12296, 1689270), (12720, 1632961), (12760, 1627842), (13992, 1484510), (15312, 1356535), (15357, 1352560), (15370, 1351416), (16907, 1228560), (17490, 1187608), (18444, 1126180), (19140, 1085228), (20476, 1014420), (23055, 900944), (23320, 890706), (24592, 844635), (25520, 813921), (25595, 811536), (27984, 742255), (30714, 676280), (30740, 675708), (33814, 614280), (34980, 593804), (36888, 563090), (38280, 542614), (40952, 507210), (46110, 450472), (46640, 445353), (50721, 409520), (51190, 405768), (56309, 368880), (61428, 338140), (61480, 337854), (67628, 307140), (69960, 296902), (73776, 281545), (76560, 271307), (76785, 270512), (81904, 253605), (84535, 245712), (92220, 225236), (101442, 204760), (102380, 202884), (112618, 184440), (122856, 169070), (122960, 168927), (135256, 153570), (139920, 148451)]