2140958760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5981}}^1$

素因数の和:6171

約数の個数: 128

約数和(自身を含む): 6805123200

約数和(自身を除く): 4664164440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 456, 471, 570, 628, 760, 785, 942, 1140, 1256, 1570, 1884, 2280, 2355, 2983, 3140, 3768, 4710, 5966, 5981, 6280, 8949, 9420, 11932, 11962, 14915, 17898, 17943, 18840, 23864, 23924, 29830, 29905, 35796, 35886, 44745, 47848, 59660, 59810, 71592, 71772, 89490, 89715, 113639, 119320, 119620, 143544, 178980, 179430, 227278, 239240, 340917, 357960, 358860, 454556, 568195, 681834, 717720, 909112, 939017, 1136390, 1363668, 1704585, 1878034, 2272780, 2727336, 2817051, 3409170, 3756068, 4545560, 4695085, 5634102, 6818340, 7512136, 9390170, 11268204, 13636680, 14085255, 17841323, 18780340, 22536408, 28170510, 35682646, 37560680, 53523969, 56341020, 71365292, 89206615, 107047938, 112682040, 142730584, 178413230, 214095876, 267619845, 356826460, 428191752, 535239690, 713652920, 1070479380, 2140958760]

約数ペア:

[(1, 2140958760), (2, 1070479380), (3, 713652920), (4, 535239690), (5, 428191752), (6, 356826460), (8, 267619845), (10, 214095876), (12, 178413230), (15, 142730584), (19, 112682040), (20, 107047938), (24, 89206615), (30, 71365292), (38, 56341020), (40, 53523969), (57, 37560680), (60, 35682646), (76, 28170510), (95, 22536408), (114, 18780340), (120, 17841323), (152, 14085255), (157, 13636680), (190, 11268204), (228, 9390170), (285, 7512136), (314, 6818340), (380, 5634102), (456, 4695085), (471, 4545560), (570, 3756068), (628, 3409170), (760, 2817051), (785, 2727336), (942, 2272780), (1140, 1878034), (1256, 1704585), (1570, 1363668), (1884, 1136390), (2280, 939017), (2355, 909112), (2983, 717720), (3140, 681834), (3768, 568195), (4710, 454556), (5966, 358860), (5981, 357960), (6280, 340917), (8949, 239240), (9420, 227278), (11932, 179430), (11962, 178980), (14915, 143544), (17898, 119620), (17943, 119320), (18840, 113639), (23864, 89715), (23924, 89490), (29830, 71772), (29905, 71592), (35796, 59810), (35886, 59660), (44745, 47848)]