211966080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2158

約数の個数: 128

約数和(自身を含む): 688720320

約数和(自身を除く): 476754240

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, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2083, 2120, 2544, 3180, 3392, 4166, 4240, 5088, 6249, 6360, 6784, 8332, 8480, 10176, 10415, 12498, 12720, 16664, 16960, 20352, 20830, 24996, 25440, 31245, 33328, 33920, 41660, 49992, 50880, 62490, 66656, 83320, 99984, 101760, 110399, 124980, 133312, 166640, 199968, 220798, 249960, 266624, 331197, 333280, 399936, 441596, 499920, 551995, 662394, 666560, 799872, 883192, 999840, 1103990, 1324788, 1333120, 1655985, 1766384, 1999680, 2207980, 2649576, 3311970, 3532768, 3999360, 4415960, 5299152, 6623940, 7065536, 8831920, 10598304, 13247880, 14131072, 17663840, 21196608, 26495760, 35327680, 42393216, 52991520, 70655360, 105983040, 211966080]

約数ペア:

[(1, 211966080), (2, 105983040), (3, 70655360), (4, 52991520), (5, 42393216), (6, 35327680), (8, 26495760), (10, 21196608), (12, 17663840), (15, 14131072), (16, 13247880), (20, 10598304), (24, 8831920), (30, 7065536), (32, 6623940), (40, 5299152), (48, 4415960), (53, 3999360), (60, 3532768), (64, 3311970), (80, 2649576), (96, 2207980), (106, 1999680), (120, 1766384), (128, 1655985), (159, 1333120), (160, 1324788), (192, 1103990), (212, 999840), (240, 883192), (265, 799872), (318, 666560), (320, 662394), (384, 551995), (424, 499920), (480, 441596), (530, 399936), (636, 333280), (640, 331197), (795, 266624), (848, 249960), (960, 220798), (1060, 199968), (1272, 166640), (1590, 133312), (1696, 124980), (1920, 110399), (2083, 101760), (2120, 99984), (2544, 83320), (3180, 66656), (3392, 62490), (4166, 50880), (4240, 49992), (5088, 41660), (6249, 33920), (6360, 33328), (6784, 31245), (8332, 25440), (8480, 24996), (10176, 20830), (10415, 20352), (12498, 16960), (12720, 16664)]