189680640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 176

約数和(自身を含む): 620781408

約数和(自身を除く): 431100768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 233, 240, 256, 265, 318, 320, 384, 424, 466, 480, 512, 530, 636, 640, 699, 768, 795, 848, 932, 960, 1024, 1060, 1165, 1272, 1280, 1398, 1536, 1590, 1696, 1864, 1920, 2120, 2330, 2544, 2560, 2796, 3072, 3180, 3392, 3495, 3728, 3840, 4240, 4660, 5088, 5120, 5592, 6360, 6784, 6990, 7456, 7680, 8480, 9320, 10176, 11184, 12349, 12720, 13568, 13980, 14912, 15360, 16960, 18640, 20352, 22368, 24698, 25440, 27136, 27960, 29824, 33920, 37047, 37280, 40704, 44736, 49396, 50880, 54272, 55920, 59648, 61745, 67840, 74094, 74560, 81408, 89472, 98792, 101760, 111840, 119296, 123490, 135680, 148188, 149120, 162816, 178944, 185235, 197584, 203520, 223680, 238592, 246980, 271360, 296376, 298240, 357888, 370470, 395168, 407040, 447360, 493960, 592752, 596480, 715776, 740940, 790336, 814080, 894720, 987920, 1185504, 1192960, 1481880, 1580672, 1789440, 1975840, 2371008, 2963760, 3161344, 3578880, 3951680, 4742016, 5927520, 6322688, 7903360, 9484032, 11855040, 12645376, 15806720, 18968064, 23710080, 31613440, 37936128, 47420160, 63226880, 94840320, 189680640]

約数ペア:

[(1, 189680640), (2, 94840320), (3, 63226880), (4, 47420160), (5, 37936128), (6, 31613440), (8, 23710080), (10, 18968064), (12, 15806720), (15, 12645376), (16, 11855040), (20, 9484032), (24, 7903360), (30, 6322688), (32, 5927520), (40, 4742016), (48, 3951680), (53, 3578880), (60, 3161344), (64, 2963760), (80, 2371008), (96, 1975840), (106, 1789440), (120, 1580672), (128, 1481880), (159, 1192960), (160, 1185504), (192, 987920), (212, 894720), (233, 814080), (240, 790336), (256, 740940), (265, 715776), (318, 596480), (320, 592752), (384, 493960), (424, 447360), (466, 407040), (480, 395168), (512, 370470), (530, 357888), (636, 298240), (640, 296376), (699, 271360), (768, 246980), (795, 238592), (848, 223680), (932, 203520), (960, 197584), (1024, 185235), (1060, 178944), (1165, 162816), (1272, 149120), (1280, 148188), (1398, 135680), (1536, 123490), (1590, 119296), (1696, 111840), (1864, 101760), (1920, 98792), (2120, 89472), (2330, 81408), (2544, 74560), (2560, 74094), (2796, 67840), (3072, 61745), (3180, 59648), (3392, 55920), (3495, 54272), (3728, 50880), (3840, 49396), (4240, 44736), (4660, 40704), (5088, 37280), (5120, 37047), (5592, 33920), (6360, 29824), (6784, 27960), (6990, 27136), (7456, 25440), (7680, 24698), (8480, 22368), (9320, 20352), (10176, 18640), (11184, 16960), (12349, 15360), (12720, 14912), (13568, 13980)]