190486920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5359

約数の個数: 128

約数和(自身を含む): 642297600

約数和(自身を除く): 451810680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5309, 5980, 7176, 8970, 10618, 11960, 15927, 17940, 21236, 26545, 31854, 35880, 42472, 53090, 63708, 69017, 79635, 106180, 122107, 127416, 138034, 159270, 207051, 212360, 244214, 276068, 318540, 345085, 366321, 414102, 488428, 552136, 610535, 637080, 690170, 732642, 828204, 976856, 1035255, 1221070, 1380340, 1465284, 1587391, 1656408, 1831605, 2070510, 2442140, 2760680, 2930568, 3174782, 3663210, 4141020, 4762173, 4884280, 6349564, 7326420, 7936955, 8282040, 9524346, 12699128, 14652840, 15873910, 19048692, 23810865, 31747820, 38097384, 47621730, 63495640, 95243460, 190486920]

約数ペア:

[(1, 190486920), (2, 95243460), (3, 63495640), (4, 47621730), (5, 38097384), (6, 31747820), (8, 23810865), (10, 19048692), (12, 15873910), (13, 14652840), (15, 12699128), (20, 9524346), (23, 8282040), (24, 7936955), (26, 7326420), (30, 6349564), (39, 4884280), (40, 4762173), (46, 4141020), (52, 3663210), (60, 3174782), (65, 2930568), (69, 2760680), (78, 2442140), (92, 2070510), (104, 1831605), (115, 1656408), (120, 1587391), (130, 1465284), (138, 1380340), (156, 1221070), (184, 1035255), (195, 976856), (230, 828204), (260, 732642), (276, 690170), (299, 637080), (312, 610535), (345, 552136), (390, 488428), (460, 414102), (520, 366321), (552, 345085), (598, 318540), (690, 276068), (780, 244214), (897, 212360), (920, 207051), (1196, 159270), (1380, 138034), (1495, 127416), (1560, 122107), (1794, 106180), (2392, 79635), (2760, 69017), (2990, 63708), (3588, 53090), (4485, 42472), (5309, 35880), (5980, 31854), (7176, 26545), (8970, 21236), (10618, 17940), (11960, 15927)]