204232960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5199

約数の個数: 72

約数和(自身を含む): 505080576

約数和(自身を除く): 300847616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5147, 7936, 9920, 10294, 19840, 20588, 25735, 39680, 41176, 51470, 82352, 102940, 159557, 164704, 205880, 319114, 329408, 411760, 638228, 658816, 797785, 823520, 1276456, 1317632, 1595570, 1647040, 2552912, 3191140, 3294080, 5105824, 6382280, 6588160, 10211648, 12764560, 20423296, 25529120, 40846592, 51058240, 102116480, 204232960]

約数ペア:

[(1, 204232960), (2, 102116480), (4, 51058240), (5, 40846592), (8, 25529120), (10, 20423296), (16, 12764560), (20, 10211648), (31, 6588160), (32, 6382280), (40, 5105824), (62, 3294080), (64, 3191140), (80, 2552912), (124, 1647040), (128, 1595570), (155, 1317632), (160, 1276456), (248, 823520), (256, 797785), (310, 658816), (320, 638228), (496, 411760), (620, 329408), (640, 319114), (992, 205880), (1240, 164704), (1280, 159557), (1984, 102940), (2480, 82352), (3968, 51470), (4960, 41176), (5147, 39680), (7936, 25735), (9920, 20588), (10294, 19840)]