215356960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 144

約数和(自身を含む): 637675416

約数和(自身を除く): 422318456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2113, 2548, 2912, 3185, 3640, 3920, 4226, 5096, 6370, 7280, 7840, 8452, 10192, 10565, 12740, 14560, 14791, 16904, 20384, 21130, 25480, 27469, 29582, 33808, 42260, 50960, 54938, 59164, 67616, 73955, 84520, 101920, 103537, 109876, 118328, 137345, 147910, 169040, 192283, 207074, 219752, 236656, 274690, 295820, 338080, 384566, 414148, 439504, 473312, 517685, 549380, 591640, 769132, 828296, 879008, 961415, 1035370, 1098760, 1183280, 1345981, 1538264, 1656592, 1922830, 2070740, 2197520, 2366560, 2691962, 3076528, 3313184, 3845660, 4141480, 4395040, 5383924, 6153056, 6729905, 7691320, 8282960, 10767848, 13459810, 15382640, 16565920, 21535696, 26919620, 30765280, 43071392, 53839240, 107678480, 215356960]

約数ペア:

[(1, 215356960), (2, 107678480), (4, 53839240), (5, 43071392), (7, 30765280), (8, 26919620), (10, 21535696), (13, 16565920), (14, 15382640), (16, 13459810), (20, 10767848), (26, 8282960), (28, 7691320), (32, 6729905), (35, 6153056), (40, 5383924), (49, 4395040), (52, 4141480), (56, 3845660), (65, 3313184), (70, 3076528), (80, 2691962), (91, 2366560), (98, 2197520), (104, 2070740), (112, 1922830), (130, 1656592), (140, 1538264), (160, 1345981), (182, 1183280), (196, 1098760), (208, 1035370), (224, 961415), (245, 879008), (260, 828296), (280, 769132), (364, 591640), (392, 549380), (416, 517685), (455, 473312), (490, 439504), (520, 414148), (560, 384566), (637, 338080), (728, 295820), (784, 274690), (910, 236656), (980, 219752), (1040, 207074), (1120, 192283), (1274, 169040), (1456, 147910), (1568, 137345), (1820, 118328), (1960, 109876), (2080, 103537), (2113, 101920), (2548, 84520), (2912, 73955), (3185, 67616), (3640, 59164), (3920, 54938), (4226, 50960), (5096, 42260), (6370, 33808), (7280, 29582), (7840, 27469), (8452, 25480), (10192, 21130), (10565, 20384), (12740, 16904), (14560, 14791)]