16719560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 29245240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 79, 88, 104, 110, 130, 143, 148, 158, 185, 220, 260, 286, 296, 316, 370, 395, 407, 440, 481, 520, 572, 632, 715, 740, 790, 814, 869, 962, 1027, 1144, 1430, 1480, 1580, 1628, 1738, 1924, 2035, 2054, 2405, 2860, 2923, 3160, 3256, 3476, 3848, 4070, 4108, 4345, 4810, 5135, 5291, 5720, 5846, 6952, 8140, 8216, 8690, 9620, 10270, 10582, 11297, 11692, 14615, 16280, 17380, 19240, 20540, 21164, 22594, 23384, 26455, 29230, 32153, 34760, 37999, 41080, 42328, 45188, 52910, 56485, 58460, 64306, 75998, 90376, 105820, 112970, 116920, 128612, 151996, 160765, 189995, 211640, 225940, 257224, 303992, 321530, 379990, 417989, 451880, 643060, 759980, 835978, 1286120, 1519960, 1671956, 2089945, 3343912, 4179890, 8359780, 16719560]

約数ペア:

[(1, 16719560), (2, 8359780), (4, 4179890), (5, 3343912), (8, 2089945), (10, 1671956), (11, 1519960), (13, 1286120), (20, 835978), (22, 759980), (26, 643060), (37, 451880), (40, 417989), (44, 379990), (52, 321530), (55, 303992), (65, 257224), (74, 225940), (79, 211640), (88, 189995), (104, 160765), (110, 151996), (130, 128612), (143, 116920), (148, 112970), (158, 105820), (185, 90376), (220, 75998), (260, 64306), (286, 58460), (296, 56485), (316, 52910), (370, 45188), (395, 42328), (407, 41080), (440, 37999), (481, 34760), (520, 32153), (572, 29230), (632, 26455), (715, 23384), (740, 22594), (790, 21164), (814, 20540), (869, 19240), (962, 17380), (1027, 16280), (1144, 14615), (1430, 11692), (1480, 11297), (1580, 10582), (1628, 10270), (1738, 9620), (1924, 8690), (2035, 8216), (2054, 8140), (2405, 6952), (2860, 5846), (2923, 5720), (3160, 5291), (3256, 5135), (3476, 4810), (3848, 4345), (4070, 4108)]