21166080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 74299680

約数和(自身を除く): 53133600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 208, 212, 240, 256, 260, 265, 312, 318, 320, 384, 390, 416, 424, 480, 512, 520, 530, 624, 636, 640, 689, 768, 780, 795, 832, 848, 960, 1024, 1040, 1060, 1248, 1272, 1280, 1378, 1536, 1560, 1590, 1664, 1696, 1920, 2048, 2067, 2080, 2120, 2496, 2544, 2560, 2756, 3072, 3120, 3180, 3328, 3392, 3445, 3840, 4134, 4160, 4240, 4992, 5088, 5120, 5512, 6144, 6240, 6360, 6656, 6784, 6890, 7680, 8268, 8320, 8480, 9984, 10176, 10240, 10335, 11024, 12480, 12720, 13312, 13568, 13780, 15360, 16536, 16640, 16960, 19968, 20352, 20670, 22048, 24960, 25440, 26624, 27136, 27560, 30720, 33072, 33280, 33920, 39936, 40704, 41340, 44096, 49920, 50880, 54272, 55120, 66144, 66560, 67840, 79872, 81408, 82680, 88192, 99840, 101760, 108544, 110240, 132288, 133120, 135680, 162816, 165360, 176384, 199680, 203520, 220480, 264576, 271360, 325632, 330720, 352768, 399360, 407040, 440960, 529152, 542720, 661440, 705536, 814080, 881920, 1058304, 1322880, 1411072, 1628160, 1763840, 2116608, 2645760, 3527680, 4233216, 5291520, 7055360, 10583040, 21166080]

約数ペア:

[(1, 21166080), (2, 10583040), (3, 7055360), (4, 5291520), (5, 4233216), (6, 3527680), (8, 2645760), (10, 2116608), (12, 1763840), (13, 1628160), (15, 1411072), (16, 1322880), (20, 1058304), (24, 881920), (26, 814080), (30, 705536), (32, 661440), (39, 542720), (40, 529152), (48, 440960), (52, 407040), (53, 399360), (60, 352768), (64, 330720), (65, 325632), (78, 271360), (80, 264576), (96, 220480), (104, 203520), (106, 199680), (120, 176384), (128, 165360), (130, 162816), (156, 135680), (159, 133120), (160, 132288), (192, 110240), (195, 108544), (208, 101760), (212, 99840), (240, 88192), (256, 82680), (260, 81408), (265, 79872), (312, 67840), (318, 66560), (320, 66144), (384, 55120), (390, 54272), (416, 50880), (424, 49920), (480, 44096), (512, 41340), (520, 40704), (530, 39936), (624, 33920), (636, 33280), (640, 33072), (689, 30720), (768, 27560), (780, 27136), (795, 26624), (832, 25440), (848, 24960), (960, 22048), (1024, 20670), (1040, 20352), (1060, 19968), (1248, 16960), (1272, 16640), (1280, 16536), (1378, 15360), (1536, 13780), (1560, 13568), (1590, 13312), (1664, 12720), (1696, 12480), (1920, 11024), (2048, 10335), (2067, 10240), (2080, 10176), (2120, 9984), (2496, 8480), (2544, 8320), (2560, 8268), (2756, 7680), (3072, 6890), (3120, 6784), (3180, 6656), (3328, 6360), (3392, 6240), (3445, 6144), (3840, 5512), (4134, 5120), (4160, 5088), (4240, 4992)]