18514080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 72648576

約数和(自身を除く): 54134496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 43, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 86, 90, 92, 96, 104, 115, 117, 120, 129, 130, 138, 144, 156, 160, 172, 180, 184, 195, 207, 208, 215, 230, 234, 240, 258, 260, 276, 288, 299, 312, 344, 345, 360, 368, 387, 390, 414, 416, 430, 460, 468, 480, 516, 520, 552, 559, 585, 598, 624, 645, 688, 690, 720, 736, 774, 780, 828, 860, 897, 920, 936, 989, 1032, 1035, 1040, 1104, 1118, 1170, 1196, 1248, 1290, 1376, 1380, 1440, 1495, 1548, 1560, 1656, 1677, 1720, 1794, 1840, 1872, 1935, 1978, 2064, 2070, 2080, 2208, 2236, 2340, 2392, 2580, 2691, 2760, 2795, 2967, 2990, 3096, 3120, 3312, 3354, 3440, 3588, 3680, 3744, 3870, 3956, 4128, 4140, 4472, 4485, 4680, 4784, 4945, 5031, 5160, 5382, 5520, 5590, 5934, 5980, 6192, 6240, 6624, 6708, 6880, 7176, 7740, 7912, 8280, 8385, 8901, 8944, 8970, 9360, 9568, 9890, 10062, 10320, 10764, 11040, 11180, 11868, 11960, 12384, 12857, 13416, 13455, 14352, 14835, 15480, 15824, 16560, 16770, 17802, 17888, 17940, 18720, 19780, 20124, 20640, 21528, 22360, 23736, 23920, 25155, 25714, 26832, 26910, 28704, 29670, 30960, 31648, 33120, 33540, 35604, 35880, 38571, 39560, 40248, 43056, 44505, 44720, 47472, 47840, 50310, 51428, 53664, 53820, 59340, 61920, 64285, 67080, 71208, 71760, 77142, 79120, 80496, 86112, 89010, 89440, 94944, 100620, 102856, 107640, 115713, 118680, 128570, 134160, 142416, 143520, 154284, 158240, 160992, 178020, 192855, 201240, 205712, 215280, 231426, 237360, 257140, 268320, 284832, 308568, 356040, 385710, 402480, 411424, 430560, 462852, 474720, 514280, 578565, 617136, 712080, 771420, 804960, 925704, 1028560, 1157130, 1234272, 1424160, 1542840, 1851408, 2057120, 2314260, 3085680, 3702816, 4628520, 6171360, 9257040, 18514080]

約数ペア:

[(1, 18514080), (2, 9257040), (3, 6171360), (4, 4628520), (5, 3702816), (6, 3085680), (8, 2314260), (9, 2057120), (10, 1851408), (12, 1542840), (13, 1424160), (15, 1234272), (16, 1157130), (18, 1028560), (20, 925704), (23, 804960), (24, 771420), (26, 712080), (30, 617136), (32, 578565), (36, 514280), (39, 474720), (40, 462852), (43, 430560), (45, 411424), (46, 402480), (48, 385710), (52, 356040), (60, 308568), (65, 284832), (69, 268320), (72, 257140), (78, 237360), (80, 231426), (86, 215280), (90, 205712), (92, 201240), (96, 192855), (104, 178020), (115, 160992), (117, 158240), (120, 154284), (129, 143520), (130, 142416), (138, 134160), (144, 128570), (156, 118680), (160, 115713), (172, 107640), (180, 102856), (184, 100620), (195, 94944), (207, 89440), (208, 89010), (215, 86112), (230, 80496), (234, 79120), (240, 77142), (258, 71760), (260, 71208), (276, 67080), (288, 64285), (299, 61920), (312, 59340), (344, 53820), (345, 53664), (360, 51428), (368, 50310), (387, 47840), (390, 47472), (414, 44720), (416, 44505), (430, 43056), (460, 40248), (468, 39560), (480, 38571), (516, 35880), (520, 35604), (552, 33540), (559, 33120), (585, 31648), (598, 30960), (624, 29670), (645, 28704), (688, 26910), (690, 26832), (720, 25714), (736, 25155), (774, 23920), (780, 23736), (828, 22360), (860, 21528), (897, 20640), (920, 20124), (936, 19780), (989, 18720), (1032, 17940), (1035, 17888), (1040, 17802), (1104, 16770), (1118, 16560), (1170, 15824), (1196, 15480), (1248, 14835), (1290, 14352), (1376, 13455), (1380, 13416), (1440, 12857), (1495, 12384), (1548, 11960), (1560, 11868), (1656, 11180), (1677, 11040), (1720, 10764), (1794, 10320), (1840, 10062), (1872, 9890), (1935, 9568), (1978, 9360), (2064, 8970), (2070, 8944), (2080, 8901), (2208, 8385), (2236, 8280), (2340, 7912), (2392, 7740), (2580, 7176), (2691, 6880), (2760, 6708), (2795, 6624), (2967, 6240), (2990, 6192), (3096, 5980), (3120, 5934), (3312, 5590), (3354, 5520), (3440, 5382), (3588, 5160), (3680, 5031), (3744, 4945), (3870, 4784), (3956, 4680), (4128, 4485), (4140, 4472)]