208384960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2334

約数の個数: 112

約数和(自身を含む): 581192640

約数和(自身を除く): 372807680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2269, 2296, 2624, 2870, 3280, 4538, 4592, 5740, 6560, 9076, 9184, 11345, 11480, 13120, 15883, 18152, 18368, 22690, 22960, 31766, 36304, 45380, 45920, 63532, 72608, 79415, 90760, 91840, 93029, 127064, 145216, 158830, 181520, 186058, 254128, 317660, 363040, 372116, 465145, 508256, 635320, 651203, 726080, 744232, 930290, 1016512, 1270640, 1302406, 1488464, 1860580, 2541280, 2604812, 2976928, 3256015, 3721160, 5082560, 5209624, 5953856, 6512030, 7442320, 10419248, 13024060, 14884640, 20838496, 26048120, 29769280, 41676992, 52096240, 104192480, 208384960]

約数ペア:

[(1, 208384960), (2, 104192480), (4, 52096240), (5, 41676992), (7, 29769280), (8, 26048120), (10, 20838496), (14, 14884640), (16, 13024060), (20, 10419248), (28, 7442320), (32, 6512030), (35, 5953856), (40, 5209624), (41, 5082560), (56, 3721160), (64, 3256015), (70, 2976928), (80, 2604812), (82, 2541280), (112, 1860580), (140, 1488464), (160, 1302406), (164, 1270640), (205, 1016512), (224, 930290), (280, 744232), (287, 726080), (320, 651203), (328, 635320), (410, 508256), (448, 465145), (560, 372116), (574, 363040), (656, 317660), (820, 254128), (1120, 186058), (1148, 181520), (1312, 158830), (1435, 145216), (1640, 127064), (2240, 93029), (2269, 91840), (2296, 90760), (2624, 79415), (2870, 72608), (3280, 63532), (4538, 45920), (4592, 45380), (5740, 36304), (6560, 31766), (9076, 22960), (9184, 22690), (11345, 18368), (11480, 18152), (13120, 15883)]