201472640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13729

約数の個数: 64

約数和(自身を含む): 502623360

約数和(自身を除く): 301150720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 13687, 14720, 27374, 54748, 68435, 109496, 136870, 218992, 273740, 314801, 437984, 547480, 629602, 875968, 1094960, 1259204, 1574005, 1751936, 2189920, 2518408, 3148010, 4379840, 5036816, 6296020, 8759680, 10073632, 12592040, 20147264, 25184080, 40294528, 50368160, 100736320, 201472640]

約数ペア:

[(1, 201472640), (2, 100736320), (4, 50368160), (5, 40294528), (8, 25184080), (10, 20147264), (16, 12592040), (20, 10073632), (23, 8759680), (32, 6296020), (40, 5036816), (46, 4379840), (64, 3148010), (80, 2518408), (92, 2189920), (115, 1751936), (128, 1574005), (160, 1259204), (184, 1094960), (230, 875968), (320, 629602), (368, 547480), (460, 437984), (640, 314801), (736, 273740), (920, 218992), (1472, 136870), (1840, 109496), (2944, 68435), (3680, 54748), (7360, 27374), (13687, 14720)]