215564800

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 120

約数和(自身を含む): 583011792

約数和(自身を除く): 367446992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1531, 1600, 1760, 2200, 2560, 2816, 3062, 3200, 3520, 4400, 5632, 6124, 6400, 7040, 7655, 8800, 12248, 12800, 14080, 15310, 16841, 17600, 24496, 28160, 30620, 33682, 35200, 38275, 48992, 61240, 67364, 70400, 76550, 84205, 97984, 122480, 134728, 140800, 153100, 168410, 195968, 244960, 269456, 306200, 336820, 391936, 421025, 489920, 538912, 612400, 673640, 783872, 842050, 979840, 1077824, 1224800, 1347280, 1684100, 1959680, 2155648, 2449600, 2694560, 3368200, 3919360, 4311296, 4899200, 5389120, 6736400, 8622592, 9798400, 10778240, 13472800, 19596800, 21556480, 26945600, 43112960, 53891200, 107782400, 215564800]

約数ペア:

[(1, 215564800), (2, 107782400), (4, 53891200), (5, 43112960), (8, 26945600), (10, 21556480), (11, 19596800), (16, 13472800), (20, 10778240), (22, 9798400), (25, 8622592), (32, 6736400), (40, 5389120), (44, 4899200), (50, 4311296), (55, 3919360), (64, 3368200), (80, 2694560), (88, 2449600), (100, 2155648), (110, 1959680), (128, 1684100), (160, 1347280), (176, 1224800), (200, 1077824), (220, 979840), (256, 842050), (275, 783872), (320, 673640), (352, 612400), (400, 538912), (440, 489920), (512, 421025), (550, 391936), (640, 336820), (704, 306200), (800, 269456), (880, 244960), (1100, 195968), (1280, 168410), (1408, 153100), (1531, 140800), (1600, 134728), (1760, 122480), (2200, 97984), (2560, 84205), (2816, 76550), (3062, 70400), (3200, 67364), (3520, 61240), (4400, 48992), (5632, 38275), (6124, 35200), (6400, 33682), (7040, 30620), (7655, 28160), (8800, 24496), (12248, 17600), (12800, 16841), (14080, 15310)]