206940240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22109}}^1$

素因数の和:22141

約数の個数: 120

約数和(自身を含む): 748467720

約数和(自身を除く): 541527480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22109, 44218, 66327, 88436, 110545, 132654, 176872, 198981, 221090, 265308, 287417, 331635, 353744, 397962, 442180, 530616, 574834, 663270, 795924, 862251, 884360, 994905, 1061232, 1149668, 1326540, 1437085, 1591848, 1724502, 1768720, 1989810, 2299336, 2586753, 2653080, 2874170, 3183696, 3449004, 3979620, 4311255, 4598672, 5173506, 5306160, 5748340, 6898008, 7959240, 8622510, 10347012, 11496680, 12933765, 13796016, 15918480, 17245020, 20694024, 22993360, 25867530, 34490040, 41388048, 51735060, 68980080, 103470120, 206940240]

約数ペア:

[(1, 206940240), (2, 103470120), (3, 68980080), (4, 51735060), (5, 41388048), (6, 34490040), (8, 25867530), (9, 22993360), (10, 20694024), (12, 17245020), (13, 15918480), (15, 13796016), (16, 12933765), (18, 11496680), (20, 10347012), (24, 8622510), (26, 7959240), (30, 6898008), (36, 5748340), (39, 5306160), (40, 5173506), (45, 4598672), (48, 4311255), (52, 3979620), (60, 3449004), (65, 3183696), (72, 2874170), (78, 2653080), (80, 2586753), (90, 2299336), (104, 1989810), (117, 1768720), (120, 1724502), (130, 1591848), (144, 1437085), (156, 1326540), (180, 1149668), (195, 1061232), (208, 994905), (234, 884360), (240, 862251), (260, 795924), (312, 663270), (360, 574834), (390, 530616), (468, 442180), (520, 397962), (585, 353744), (624, 331635), (720, 287417), (780, 265308), (936, 221090), (1040, 198981), (1170, 176872), (1560, 132654), (1872, 110545), (2340, 88436), (3120, 66327), (4680, 44218), (9360, 22109)]