13203840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 47381040

約数和(自身を除く): 34177200

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, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 529, 552, 598, 624, 640, 690, 736, 780, 832, 897, 920, 960, 1040, 1058, 1104, 1196, 1248, 1380, 1472, 1495, 1560, 1587, 1664, 1794, 1840, 1920, 2080, 2116, 2208, 2392, 2496, 2645, 2760, 2944, 2990, 3120, 3174, 3588, 3680, 4160, 4232, 4416, 4485, 4784, 4992, 5290, 5520, 5980, 6240, 6348, 6877, 7176, 7360, 7935, 8320, 8464, 8832, 8970, 9568, 10580, 11040, 11960, 12480, 12696, 13754, 14352, 14720, 15870, 16928, 17940, 19136, 20631, 21160, 22080, 23920, 24960, 25392, 27508, 28704, 31740, 33856, 34385, 35880, 38272, 41262, 42320, 44160, 47840, 50784, 55016, 57408, 63480, 67712, 68770, 71760, 82524, 84640, 95680, 101568, 103155, 110032, 114816, 126960, 137540, 143520, 165048, 169280, 191360, 203136, 206310, 220064, 253920, 275080, 287040, 330096, 338560, 412620, 440128, 507840, 550160, 574080, 660192, 825240, 880256, 1015680, 1100320, 1320384, 1650480, 2200640, 2640768, 3300960, 4401280, 6601920, 13203840]

約数ペア:

[(1, 13203840), (2, 6601920), (3, 4401280), (4, 3300960), (5, 2640768), (6, 2200640), (8, 1650480), (10, 1320384), (12, 1100320), (13, 1015680), (15, 880256), (16, 825240), (20, 660192), (23, 574080), (24, 550160), (26, 507840), (30, 440128), (32, 412620), (39, 338560), (40, 330096), (46, 287040), (48, 275080), (52, 253920), (60, 220064), (64, 206310), (65, 203136), (69, 191360), (78, 169280), (80, 165048), (92, 143520), (96, 137540), (104, 126960), (115, 114816), (120, 110032), (128, 103155), (130, 101568), (138, 95680), (156, 84640), (160, 82524), (184, 71760), (192, 68770), (195, 67712), (208, 63480), (230, 57408), (240, 55016), (260, 50784), (276, 47840), (299, 44160), (312, 42320), (320, 41262), (345, 38272), (368, 35880), (384, 34385), (390, 33856), (416, 31740), (460, 28704), (480, 27508), (520, 25392), (529, 24960), (552, 23920), (598, 22080), (624, 21160), (640, 20631), (690, 19136), (736, 17940), (780, 16928), (832, 15870), (897, 14720), (920, 14352), (960, 13754), (1040, 12696), (1058, 12480), (1104, 11960), (1196, 11040), (1248, 10580), (1380, 9568), (1472, 8970), (1495, 8832), (1560, 8464), (1587, 8320), (1664, 7935), (1794, 7360), (1840, 7176), (1920, 6877), (2080, 6348), (2116, 6240), (2208, 5980), (2392, 5520), (2496, 5290), (2645, 4992), (2760, 4784), (2944, 4485), (2990, 4416), (3120, 4232), (3174, 4160), (3588, 3680)]