20094810400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{188861}}^1$

素因数の和:188907

約数の個数: 144

約数和(自身を含む): 59015597760

約数和(自身を除く): 38920787360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3040, 3325, 3800, 4256, 5320, 5600, 6650, 7600, 10640, 13300, 15200, 21280, 26600, 53200, 106400, 188861, 377722, 755444, 944305, 1322027, 1510888, 1888610, 2644054, 3021776, 3588359, 3777220, 4721525, 5288108, 6043552, 6610135, 7176718, 7554440, 9443050, 10576216, 13220270, 14353436, 15108880, 17941795, 18886100, 21152432, 25118513, 26440540, 28706872, 30217760, 33050675, 35883590, 37772200, 42304864, 50237026, 52881080, 57413744, 66101350, 71767180, 75544400, 89708975, 100474052, 105762160, 114827488, 125592565, 132202700, 143534360, 151088800, 179417950, 200948104, 211524320, 251185130, 264405400, 287068720, 358835900, 401896208, 502370260, 528810800, 574137440, 627962825, 717671800, 803792416, 1004740520, 1057621600, 1255925650, 1435343600, 2009481040, 2511851300, 2870687200, 4018962080, 5023702600, 10047405200, 20094810400]

約数ペア:

[(1, 20094810400), (2, 10047405200), (4, 5023702600), (5, 4018962080), (7, 2870687200), (8, 2511851300), (10, 2009481040), (14, 1435343600), (16, 1255925650), (19, 1057621600), (20, 1004740520), (25, 803792416), (28, 717671800), (32, 627962825), (35, 574137440), (38, 528810800), (40, 502370260), (50, 401896208), (56, 358835900), (70, 287068720), (76, 264405400), (80, 251185130), (95, 211524320), (100, 200948104), (112, 179417950), (133, 151088800), (140, 143534360), (152, 132202700), (160, 125592565), (175, 114827488), (190, 105762160), (200, 100474052), (224, 89708975), (266, 75544400), (280, 71767180), (304, 66101350), (350, 57413744), (380, 52881080), (400, 50237026), (475, 42304864), (532, 37772200), (560, 35883590), (608, 33050675), (665, 30217760), (700, 28706872), (760, 26440540), (800, 25118513), (950, 21152432), (1064, 18886100), (1120, 17941795), (1330, 15108880), (1400, 14353436), (1520, 13220270), (1900, 10576216), (2128, 9443050), (2660, 7554440), (2800, 7176718), (3040, 6610135), (3325, 6043552), (3800, 5288108), (4256, 4721525), (5320, 3777220), (5600, 3588359), (6650, 3021776), (7600, 2644054), (10640, 1888610), (13300, 1510888), (15200, 1322027), (21280, 944305), (26600, 755444), (53200, 377722), (106400, 188861)]