15643680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 55883520

約数和(自身を除く): 40239840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 109, 115, 120, 130, 138, 156, 160, 184, 195, 208, 218, 230, 240, 260, 276, 299, 312, 327, 345, 368, 390, 416, 436, 460, 480, 520, 545, 552, 598, 624, 654, 690, 736, 780, 872, 897, 920, 1040, 1090, 1104, 1196, 1248, 1308, 1380, 1417, 1495, 1560, 1635, 1744, 1794, 1840, 2080, 2180, 2208, 2392, 2507, 2616, 2760, 2834, 2990, 3120, 3270, 3488, 3588, 3680, 4251, 4360, 4485, 4784, 5014, 5232, 5520, 5668, 5980, 6240, 6540, 7085, 7176, 7521, 8502, 8720, 8970, 9568, 10028, 10464, 11040, 11336, 11960, 12535, 13080, 14170, 14352, 15042, 17004, 17440, 17940, 20056, 21255, 22672, 23920, 25070, 26160, 28340, 28704, 30084, 32591, 34008, 35880, 37605, 40112, 42510, 45344, 47840, 50140, 52320, 56680, 60168, 65182, 68016, 71760, 75210, 80224, 85020, 97773, 100280, 113360, 120336, 130364, 136032, 143520, 150420, 162955, 170040, 195546, 200560, 226720, 240672, 260728, 300840, 325910, 340080, 391092, 401120, 488865, 521456, 601680, 651820, 680160, 782184, 977730, 1042912, 1203360, 1303640, 1564368, 1955460, 2607280, 3128736, 3910920, 5214560, 7821840, 15643680]

約数ペア:

[(1, 15643680), (2, 7821840), (3, 5214560), (4, 3910920), (5, 3128736), (6, 2607280), (8, 1955460), (10, 1564368), (12, 1303640), (13, 1203360), (15, 1042912), (16, 977730), (20, 782184), (23, 680160), (24, 651820), (26, 601680), (30, 521456), (32, 488865), (39, 401120), (40, 391092), (46, 340080), (48, 325910), (52, 300840), (60, 260728), (65, 240672), (69, 226720), (78, 200560), (80, 195546), (92, 170040), (96, 162955), (104, 150420), (109, 143520), (115, 136032), (120, 130364), (130, 120336), (138, 113360), (156, 100280), (160, 97773), (184, 85020), (195, 80224), (208, 75210), (218, 71760), (230, 68016), (240, 65182), (260, 60168), (276, 56680), (299, 52320), (312, 50140), (327, 47840), (345, 45344), (368, 42510), (390, 40112), (416, 37605), (436, 35880), (460, 34008), (480, 32591), (520, 30084), (545, 28704), (552, 28340), (598, 26160), (624, 25070), (654, 23920), (690, 22672), (736, 21255), (780, 20056), (872, 17940), (897, 17440), (920, 17004), (1040, 15042), (1090, 14352), (1104, 14170), (1196, 13080), (1248, 12535), (1308, 11960), (1380, 11336), (1417, 11040), (1495, 10464), (1560, 10028), (1635, 9568), (1744, 8970), (1794, 8720), (1840, 8502), (2080, 7521), (2180, 7176), (2208, 7085), (2392, 6540), (2507, 6240), (2616, 5980), (2760, 5668), (2834, 5520), (2990, 5232), (3120, 5014), (3270, 4784), (3488, 4485), (3588, 4360), (3680, 4251)]