940373840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2921

約数の個数: 160

約数和(自身を含む): 2716016640

約数和(自身を除く): 1775642800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2660, 2851, 2945, 3472, 4123, 4340, 4712, 5320, 5702, 5890, 8246, 8680, 9424, 10640, 11404, 11780, 14255, 16492, 17360, 19957, 20615, 22808, 23560, 28510, 32984, 39914, 41230, 45616, 47120, 54169, 57020, 65968, 79828, 82460, 88381, 99785, 108338, 114040, 159656, 164920, 176762, 199570, 216676, 228080, 270845, 319312, 329840, 353524, 379183, 399140, 433352, 441905, 541690, 618667, 707048, 758366, 798280, 866704, 883810, 1083380, 1237334, 1414096, 1516732, 1596560, 1679239, 1767620, 1895915, 2166760, 2474668, 3033464, 3093335, 3358478, 3535240, 3791830, 4333520, 4949336, 6066928, 6186670, 6716956, 7070480, 7583660, 8396195, 9898672, 11754673, 12373340, 13433912, 15167320, 16792390, 23509346, 24746680, 26867824, 30334640, 33584780, 47018692, 49493360, 58773365, 67169560, 94037384, 117546730, 134339120, 188074768, 235093460, 470186920, 940373840]

約数ペア:

[(1, 940373840), (2, 470186920), (4, 235093460), (5, 188074768), (7, 134339120), (8, 117546730), (10, 94037384), (14, 67169560), (16, 58773365), (19, 49493360), (20, 47018692), (28, 33584780), (31, 30334640), (35, 26867824), (38, 24746680), (40, 23509346), (56, 16792390), (62, 15167320), (70, 13433912), (76, 12373340), (80, 11754673), (95, 9898672), (112, 8396195), (124, 7583660), (133, 7070480), (140, 6716956), (152, 6186670), (155, 6066928), (190, 4949336), (217, 4333520), (248, 3791830), (266, 3535240), (280, 3358478), (304, 3093335), (310, 3033464), (380, 2474668), (434, 2166760), (496, 1895915), (532, 1767620), (560, 1679239), (589, 1596560), (620, 1516732), (665, 1414096), (760, 1237334), (868, 1083380), (1064, 883810), (1085, 866704), (1178, 798280), (1240, 758366), (1330, 707048), (1520, 618667), (1736, 541690), (2128, 441905), (2170, 433352), (2356, 399140), (2480, 379183), (2660, 353524), (2851, 329840), (2945, 319312), (3472, 270845), (4123, 228080), (4340, 216676), (4712, 199570), (5320, 176762), (5702, 164920), (5890, 159656), (8246, 114040), (8680, 108338), (9424, 99785), (10640, 88381), (11404, 82460), (11780, 79828), (14255, 65968), (16492, 57020), (17360, 54169), (19957, 47120), (20615, 45616), (22808, 41230), (23560, 39914), (28510, 32984)]