207015040

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3023}}^1$

素因数の和:3149

約数の個数: 64

約数和(自身を含む): 499685760

約数和(自身を除く): 292670720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3023, 3424, 4280, 6046, 6848, 8560, 12092, 13696, 15115, 17120, 24184, 30230, 34240, 48368, 60460, 68480, 96736, 120920, 193472, 241840, 323461, 386944, 483680, 646922, 967360, 1293844, 1617305, 1934720, 2587688, 3234610, 5175376, 6469220, 10350752, 12938440, 20701504, 25876880, 41403008, 51753760, 103507520, 207015040]

約数ペア:

[(1, 207015040), (2, 103507520), (4, 51753760), (5, 41403008), (8, 25876880), (10, 20701504), (16, 12938440), (20, 10350752), (32, 6469220), (40, 5175376), (64, 3234610), (80, 2587688), (107, 1934720), (128, 1617305), (160, 1293844), (214, 967360), (320, 646922), (428, 483680), (535, 386944), (640, 323461), (856, 241840), (1070, 193472), (1712, 120920), (2140, 96736), (3023, 68480), (3424, 60460), (4280, 48368), (6046, 34240), (6848, 30230), (8560, 24184), (12092, 17120), (13696, 15115)]