15703803640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2381

約数の個数: 128

約数和(自身を含む): 40934108160

約数和(自身を除く): 25230304520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 263, 280, 428, 526, 535, 749, 856, 1052, 1070, 1315, 1498, 1841, 1993, 2104, 2140, 2630, 2996, 3682, 3745, 3986, 4280, 5260, 5992, 7364, 7490, 7972, 9205, 9965, 10520, 13951, 14728, 14980, 15944, 18410, 19930, 27902, 28141, 29960, 36820, 39860, 55804, 56282, 69755, 73640, 79720, 111608, 112564, 139510, 140705, 196987, 213251, 225128, 279020, 281410, 393974, 426502, 524159, 558040, 562820, 787948, 853004, 984935, 1048318, 1066255, 1125640, 1492757, 1575896, 1706008, 1969870, 2096636, 2132510, 2620795, 2985514, 3669113, 3939740, 4193272, 4265020, 5241590, 5971028, 7338226, 7463785, 7879480, 8530040, 10483180, 11942056, 14676452, 14927570, 18345565, 20966360, 29352904, 29855140, 36691130, 56085013, 59710280, 73382260, 112170026, 146764520, 224340052, 280425065, 392595091, 448680104, 560850130, 785190182, 1121700260, 1570380364, 1962975455, 2243400520, 3140760728, 3925950910, 7851901820, 15703803640]

約数ペア:

[(1, 15703803640), (2, 7851901820), (4, 3925950910), (5, 3140760728), (7, 2243400520), (8, 1962975455), (10, 1570380364), (14, 1121700260), (20, 785190182), (28, 560850130), (35, 448680104), (40, 392595091), (56, 280425065), (70, 224340052), (107, 146764520), (140, 112170026), (214, 73382260), (263, 59710280), (280, 56085013), (428, 36691130), (526, 29855140), (535, 29352904), (749, 20966360), (856, 18345565), (1052, 14927570), (1070, 14676452), (1315, 11942056), (1498, 10483180), (1841, 8530040), (1993, 7879480), (2104, 7463785), (2140, 7338226), (2630, 5971028), (2996, 5241590), (3682, 4265020), (3745, 4193272), (3986, 3939740), (4280, 3669113), (5260, 2985514), (5992, 2620795), (7364, 2132510), (7490, 2096636), (7972, 1969870), (9205, 1706008), (9965, 1575896), (10520, 1492757), (13951, 1125640), (14728, 1066255), (14980, 1048318), (15944, 984935), (18410, 853004), (19930, 787948), (27902, 562820), (28141, 558040), (29960, 524159), (36820, 426502), (39860, 393974), (55804, 281410), (56282, 279020), (69755, 225128), (73640, 213251), (79720, 196987), (111608, 140705), (112564, 139510)]