19785139080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{101089}}^1$

素因数の和:101343

約数の個数: 128

約数和(自身を含む): 68126572800

約数和(自身を除く): 48341433720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 932, 1165, 1398, 1631, 1864, 2330, 2796, 3262, 3495, 4660, 4893, 5592, 6524, 6990, 8155, 9320, 9786, 13048, 13980, 16310, 19572, 24465, 27960, 32620, 39144, 48930, 65240, 97860, 101089, 195720, 202178, 303267, 404356, 505445, 606534, 707623, 808712, 1010890, 1213068, 1415246, 1516335, 2021780, 2122869, 2426136, 2830492, 3032670, 3538115, 4043560, 4245738, 5660984, 6065340, 7076230, 8491476, 10614345, 12130680, 14152460, 16982952, 21228690, 23553737, 28304920, 42457380, 47107474, 70661211, 84914760, 94214948, 117768685, 141322422, 164876159, 188429896, 235537370, 282644844, 329752318, 353306055, 471074740, 494628477, 565289688, 659504636, 706612110, 824380795, 942149480, 989256954, 1319009272, 1413224220, 1648761590, 1978513908, 2473142385, 2826448440, 3297523180, 3957027816, 4946284770, 6595046360, 9892569540, 19785139080]

約数ペア:

[(1, 19785139080), (2, 9892569540), (3, 6595046360), (4, 4946284770), (5, 3957027816), (6, 3297523180), (7, 2826448440), (8, 2473142385), (10, 1978513908), (12, 1648761590), (14, 1413224220), (15, 1319009272), (20, 989256954), (21, 942149480), (24, 824380795), (28, 706612110), (30, 659504636), (35, 565289688), (40, 494628477), (42, 471074740), (56, 353306055), (60, 329752318), (70, 282644844), (84, 235537370), (105, 188429896), (120, 164876159), (140, 141322422), (168, 117768685), (210, 94214948), (233, 84914760), (280, 70661211), (420, 47107474), (466, 42457380), (699, 28304920), (840, 23553737), (932, 21228690), (1165, 16982952), (1398, 14152460), (1631, 12130680), (1864, 10614345), (2330, 8491476), (2796, 7076230), (3262, 6065340), (3495, 5660984), (4660, 4245738), (4893, 4043560), (5592, 3538115), (6524, 3032670), (6990, 2830492), (8155, 2426136), (9320, 2122869), (9786, 2021780), (13048, 1516335), (13980, 1415246), (16310, 1213068), (19572, 1010890), (24465, 808712), (27960, 707623), (32620, 606534), (39144, 505445), (48930, 404356), (65240, 303267), (97860, 202178), (101089, 195720)]