15690186840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{8317}}^1$

素因数の和:8609

約数の個数: 128

約数和(自身を含む): 47911680000

約数和(自身を除く): 32221493160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 199, 237, 316, 395, 398, 474, 597, 632, 790, 796, 948, 995, 1185, 1194, 1580, 1592, 1896, 1990, 2370, 2388, 2985, 3160, 3980, 4740, 4776, 5970, 7960, 8317, 9480, 11940, 15721, 16634, 23880, 24951, 31442, 33268, 41585, 47163, 49902, 62884, 66536, 78605, 83170, 94326, 99804, 124755, 125768, 157210, 166340, 188652, 199608, 235815, 249510, 314420, 332680, 377304, 471630, 499020, 628840, 657043, 943260, 998040, 1314086, 1655083, 1886520, 1971129, 2628172, 3285215, 3310166, 3942258, 4965249, 5256344, 6570430, 6620332, 7884516, 8275415, 9855645, 9930498, 13140860, 13240664, 15769032, 16550830, 19711290, 19860996, 24826245, 26281720, 33101660, 39422580, 39721992, 49652490, 66203320, 78845160, 99304980, 130751557, 198609960, 261503114, 392254671, 523006228, 653757785, 784509342, 1046012456, 1307515570, 1569018684, 1961273355, 2615031140, 3138037368, 3922546710, 5230062280, 7845093420, 15690186840]

約数ペア:

[(1, 15690186840), (2, 7845093420), (3, 5230062280), (4, 3922546710), (5, 3138037368), (6, 2615031140), (8, 1961273355), (10, 1569018684), (12, 1307515570), (15, 1046012456), (20, 784509342), (24, 653757785), (30, 523006228), (40, 392254671), (60, 261503114), (79, 198609960), (120, 130751557), (158, 99304980), (199, 78845160), (237, 66203320), (316, 49652490), (395, 39721992), (398, 39422580), (474, 33101660), (597, 26281720), (632, 24826245), (790, 19860996), (796, 19711290), (948, 16550830), (995, 15769032), (1185, 13240664), (1194, 13140860), (1580, 9930498), (1592, 9855645), (1896, 8275415), (1990, 7884516), (2370, 6620332), (2388, 6570430), (2985, 5256344), (3160, 4965249), (3980, 3942258), (4740, 3310166), (4776, 3285215), (5970, 2628172), (7960, 1971129), (8317, 1886520), (9480, 1655083), (11940, 1314086), (15721, 998040), (16634, 943260), (23880, 657043), (24951, 628840), (31442, 499020), (33268, 471630), (41585, 377304), (47163, 332680), (49902, 314420), (62884, 249510), (66536, 235815), (78605, 199608), (83170, 188652), (94326, 166340), (99804, 157210), (124755, 125768)]