219795240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4937}}^1$

素因数の和:5011

約数の個数: 128

約数和(自身を含む): 767957760

約数和(自身を除く): 548162520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 4937, 5565, 6360, 7420, 8904, 9874, 11130, 14811, 14840, 19748, 22260, 24685, 29622, 34559, 39496, 44520, 49370, 59244, 69118, 74055, 98740, 103677, 118488, 138236, 148110, 172795, 197480, 207354, 261661, 276472, 296220, 345590, 414708, 518385, 523322, 592440, 691180, 784983, 829416, 1036770, 1046644, 1308305, 1382360, 1569966, 1831627, 2073540, 2093288, 2616610, 3139932, 3663254, 3924915, 4147080, 5233220, 5494881, 6279864, 7326508, 7849830, 9158135, 10466440, 10989762, 14653016, 15699660, 18316270, 21979524, 27474405, 31399320, 36632540, 43959048, 54948810, 73265080, 109897620, 219795240]

約数ペア:

[(1, 219795240), (2, 109897620), (3, 73265080), (4, 54948810), (5, 43959048), (6, 36632540), (7, 31399320), (8, 27474405), (10, 21979524), (12, 18316270), (14, 15699660), (15, 14653016), (20, 10989762), (21, 10466440), (24, 9158135), (28, 7849830), (30, 7326508), (35, 6279864), (40, 5494881), (42, 5233220), (53, 4147080), (56, 3924915), (60, 3663254), (70, 3139932), (84, 2616610), (105, 2093288), (106, 2073540), (120, 1831627), (140, 1569966), (159, 1382360), (168, 1308305), (210, 1046644), (212, 1036770), (265, 829416), (280, 784983), (318, 691180), (371, 592440), (420, 523322), (424, 518385), (530, 414708), (636, 345590), (742, 296220), (795, 276472), (840, 261661), (1060, 207354), (1113, 197480), (1272, 172795), (1484, 148110), (1590, 138236), (1855, 118488), (2120, 103677), (2226, 98740), (2968, 74055), (3180, 69118), (3710, 59244), (4452, 49370), (4937, 44520), (5565, 39496), (6360, 34559), (7420, 29622), (8904, 24685), (9874, 22260), (11130, 19748), (14811, 14840)]