201238720

素因数分解:

$2^6\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1117}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 480480624

約数和(自身を除く): 279241904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 563, 1117, 1126, 2234, 2252, 2815, 4468, 4504, 5585, 5630, 8936, 9008, 11170, 11260, 17872, 18016, 22340, 22520, 35744, 36032, 44680, 45040, 71488, 89360, 90080, 178720, 180160, 357440, 628871, 1257742, 2515484, 3144355, 5030968, 6288710, 10061936, 12577420, 20123872, 25154840, 40247744, 50309680, 100619360, 201238720]

約数ペア:

[(1, 201238720), (2, 100619360), (4, 50309680), (5, 40247744), (8, 25154840), (10, 20123872), (16, 12577420), (20, 10061936), (32, 6288710), (40, 5030968), (64, 3144355), (80, 2515484), (160, 1257742), (320, 628871), (563, 357440), (1117, 180160), (1126, 178720), (2234, 90080), (2252, 89360), (2815, 71488), (4468, 45040), (4504, 44680), (5585, 36032), (5630, 35744), (8936, 22520), (9008, 22340), (11170, 18016), (11260, 17872)]