919173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12809}}^1$

素因数の和:12861

約数の個数: 160

約数和(自身を含む): 3202295040

約数和(自身を除く): 2283121200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 12809, 14352, 17940, 23920, 25618, 35880, 38427, 51236, 64045, 71760, 76854, 102472, 128090, 153708, 166517, 192135, 204944, 256180, 294607, 307416, 333034, 384270, 499551, 512360, 589214, 614832, 666068, 768540, 832585, 883821, 999102, 1024720, 1178428, 1332136, 1473035, 1537080, 1665170, 1767642, 1998204, 2356856, 2497755, 2664272, 2946070, 3074160, 3330340, 3535284, 3829891, 3996408, 4419105, 4713712, 4995510, 5892140, 6660680, 7070568, 7659782, 7992816, 8838210, 9991020, 11489673, 11784280, 13321360, 14141136, 15319564, 17676420, 19149455, 19982040, 22979346, 23568560, 30639128, 35352840, 38298910, 39964080, 45958692, 57448365, 61278256, 70705680, 76597820, 91917384, 114896730, 153195640, 183834768, 229793460, 306391280, 459586920, 919173840]

約数ペア:

[(1, 919173840), (2, 459586920), (3, 306391280), (4, 229793460), (5, 183834768), (6, 153195640), (8, 114896730), (10, 91917384), (12, 76597820), (13, 70705680), (15, 61278256), (16, 57448365), (20, 45958692), (23, 39964080), (24, 38298910), (26, 35352840), (30, 30639128), (39, 23568560), (40, 22979346), (46, 19982040), (48, 19149455), (52, 17676420), (60, 15319564), (65, 14141136), (69, 13321360), (78, 11784280), (80, 11489673), (92, 9991020), (104, 8838210), (115, 7992816), (120, 7659782), (130, 7070568), (138, 6660680), (156, 5892140), (184, 4995510), (195, 4713712), (208, 4419105), (230, 3996408), (240, 3829891), (260, 3535284), (276, 3330340), (299, 3074160), (312, 2946070), (345, 2664272), (368, 2497755), (390, 2356856), (460, 1998204), (520, 1767642), (552, 1665170), (598, 1537080), (624, 1473035), (690, 1332136), (780, 1178428), (897, 1024720), (920, 999102), (1040, 883821), (1104, 832585), (1196, 768540), (1380, 666068), (1495, 614832), (1560, 589214), (1794, 512360), (1840, 499551), (2392, 384270), (2760, 333034), (2990, 307416), (3120, 294607), (3588, 256180), (4485, 204944), (4784, 192135), (5520, 166517), (5980, 153708), (7176, 128090), (8970, 102472), (11960, 76854), (12809, 71760), (14352, 64045), (17940, 51236), (23920, 38427), (25618, 35880)]