190184800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18320

約数の個数: 72

約数和(自身を含む): 500030496

約数和(自身を除く): 309845696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 18287, 36574, 73148, 91435, 146296, 182870, 237731, 292592, 365740, 457175, 475462, 585184, 731480, 914350, 950924, 1188655, 1462960, 1828700, 1901848, 2377310, 2925920, 3657400, 3803696, 4754620, 5943275, 7314800, 7607392, 9509240, 11886550, 14629600, 19018480, 23773100, 38036960, 47546200, 95092400, 190184800]

約数ペア:

[(1, 190184800), (2, 95092400), (4, 47546200), (5, 38036960), (8, 23773100), (10, 19018480), (13, 14629600), (16, 11886550), (20, 9509240), (25, 7607392), (26, 7314800), (32, 5943275), (40, 4754620), (50, 3803696), (52, 3657400), (65, 2925920), (80, 2377310), (100, 1901848), (104, 1828700), (130, 1462960), (160, 1188655), (200, 950924), (208, 914350), (260, 731480), (325, 585184), (400, 475462), (416, 457175), (520, 365740), (650, 292592), (800, 237731), (1040, 182870), (1300, 146296), (2080, 91435), (2600, 73148), (5200, 36574), (10400, 18287)]