204649600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2118

約数の個数: 96

約数和(自身を含む): 522109440

約数和(自身を除く): 317459840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2063, 2480, 3100, 3200, 3968, 4126, 4960, 6200, 8252, 9920, 10315, 12400, 16504, 19840, 20630, 24800, 33008, 41260, 49600, 51575, 63953, 66016, 82520, 99200, 103150, 127906, 132032, 165040, 206300, 255812, 264064, 319765, 330080, 412600, 511624, 639530, 660160, 825200, 1023248, 1279060, 1320320, 1598825, 1650400, 2046496, 2558120, 3197650, 3300800, 4092992, 5116240, 6395300, 6601600, 8185984, 10232480, 12790600, 20464960, 25581200, 40929920, 51162400, 102324800, 204649600]

約数ペア:

[(1, 204649600), (2, 102324800), (4, 51162400), (5, 40929920), (8, 25581200), (10, 20464960), (16, 12790600), (20, 10232480), (25, 8185984), (31, 6601600), (32, 6395300), (40, 5116240), (50, 4092992), (62, 3300800), (64, 3197650), (80, 2558120), (100, 2046496), (124, 1650400), (128, 1598825), (155, 1320320), (160, 1279060), (200, 1023248), (248, 825200), (310, 660160), (320, 639530), (400, 511624), (496, 412600), (620, 330080), (640, 319765), (775, 264064), (800, 255812), (992, 206300), (1240, 165040), (1550, 132032), (1600, 127906), (1984, 103150), (2063, 99200), (2480, 82520), (3100, 66016), (3200, 63953), (3968, 51575), (4126, 49600), (4960, 41260), (6200, 33008), (8252, 24800), (9920, 20630), (10315, 19840), (12400, 16504)]