38965680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 147865536

約数和(自身を除く): 108899856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 181, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 362, 368, 390, 414, 460, 468, 520, 543, 552, 585, 598, 624, 690, 720, 724, 780, 828, 897, 905, 920, 936, 1035, 1040, 1086, 1104, 1170, 1196, 1380, 1448, 1495, 1560, 1629, 1656, 1794, 1810, 1840, 1872, 2070, 2172, 2340, 2353, 2392, 2691, 2715, 2760, 2896, 2990, 3120, 3258, 3312, 3588, 3620, 4140, 4163, 4344, 4485, 4680, 4706, 4784, 5382, 5430, 5520, 5980, 6516, 7059, 7176, 7240, 8145, 8280, 8326, 8688, 8970, 9360, 9412, 10764, 10860, 11765, 11960, 12489, 13032, 13455, 14118, 14352, 14480, 16290, 16560, 16652, 17940, 18824, 20815, 21177, 21528, 21720, 23530, 23920, 24978, 26064, 26910, 28236, 32580, 33304, 35295, 35880, 37467, 37648, 41630, 42354, 43056, 43440, 47060, 49956, 53820, 54119, 56472, 62445, 65160, 66608, 70590, 71760, 74934, 83260, 84708, 94120, 99912, 105885, 107640, 108238, 112944, 124890, 130320, 141180, 149868, 162357, 166520, 169416, 187335, 188240, 199824, 211770, 215280, 216476, 249780, 270595, 282360, 299736, 324714, 333040, 338832, 374670, 423540, 432952, 487071, 499560, 541190, 564720, 599472, 649428, 749340, 811785, 847080, 865904, 974142, 999120, 1082380, 1298856, 1498680, 1623570, 1694160, 1948284, 2164760, 2435355, 2597712, 2997360, 3247140, 3896568, 4329520, 4870710, 6494280, 7793136, 9741420, 12988560, 19482840, 38965680]

約数ペア:

[(1, 38965680), (2, 19482840), (3, 12988560), (4, 9741420), (5, 7793136), (6, 6494280), (8, 4870710), (9, 4329520), (10, 3896568), (12, 3247140), (13, 2997360), (15, 2597712), (16, 2435355), (18, 2164760), (20, 1948284), (23, 1694160), (24, 1623570), (26, 1498680), (30, 1298856), (36, 1082380), (39, 999120), (40, 974142), (45, 865904), (46, 847080), (48, 811785), (52, 749340), (60, 649428), (65, 599472), (69, 564720), (72, 541190), (78, 499560), (80, 487071), (90, 432952), (92, 423540), (104, 374670), (115, 338832), (117, 333040), (120, 324714), (130, 299736), (138, 282360), (144, 270595), (156, 249780), (180, 216476), (181, 215280), (184, 211770), (195, 199824), (207, 188240), (208, 187335), (230, 169416), (234, 166520), (240, 162357), (260, 149868), (276, 141180), (299, 130320), (312, 124890), (345, 112944), (360, 108238), (362, 107640), (368, 105885), (390, 99912), (414, 94120), (460, 84708), (468, 83260), (520, 74934), (543, 71760), (552, 70590), (585, 66608), (598, 65160), (624, 62445), (690, 56472), (720, 54119), (724, 53820), (780, 49956), (828, 47060), (897, 43440), (905, 43056), (920, 42354), (936, 41630), (1035, 37648), (1040, 37467), (1086, 35880), (1104, 35295), (1170, 33304), (1196, 32580), (1380, 28236), (1448, 26910), (1495, 26064), (1560, 24978), (1629, 23920), (1656, 23530), (1794, 21720), (1810, 21528), (1840, 21177), (1872, 20815), (2070, 18824), (2172, 17940), (2340, 16652), (2353, 16560), (2392, 16290), (2691, 14480), (2715, 14352), (2760, 14118), (2896, 13455), (2990, 13032), (3120, 12489), (3258, 11960), (3312, 11765), (3588, 10860), (3620, 10764), (4140, 9412), (4163, 9360), (4344, 8970), (4485, 8688), (4680, 8326), (4706, 8280), (4784, 8145), (5382, 7240), (5430, 7176), (5520, 7059), (5980, 6516)]