1904330240

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 4786166880

約数和(自身を除く): 2881836640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 113, 116, 128, 145, 160, 226, 227, 232, 256, 290, 320, 452, 454, 464, 512, 565, 580, 640, 904, 908, 928, 1130, 1135, 1160, 1280, 1808, 1816, 1856, 2260, 2270, 2320, 2560, 3277, 3616, 3632, 3712, 4520, 4540, 4640, 6554, 6583, 7232, 7264, 7424, 9040, 9080, 9280, 13108, 13166, 14464, 14528, 14848, 16385, 18080, 18160, 18560, 25651, 26216, 26332, 28928, 29056, 32770, 32915, 36160, 36320, 37120, 51302, 52432, 52664, 57856, 58112, 65540, 65830, 72320, 72640, 74240, 102604, 104864, 105328, 116224, 128255, 131080, 131660, 144640, 145280, 205208, 209728, 210656, 256510, 262160, 263320, 289280, 290560, 410416, 419456, 421312, 513020, 524320, 526640, 581120, 743879, 820832, 838912, 842624, 1026040, 1048640, 1053280, 1487758, 1641664, 1677824, 1685248, 2052080, 2097280, 2106560, 2975516, 3283328, 3370496, 3719395, 4104160, 4194560, 4213120, 5951032, 6566656, 7438790, 8208320, 8389120, 8426240, 11902064, 13133312, 14877580, 16416640, 16852480, 23804128, 29755160, 32833280, 47608256, 59510320, 65666560, 95216512, 119020640, 190433024, 238041280, 380866048, 476082560, 952165120, 1904330240]

約数ペア:

[(1, 1904330240), (2, 952165120), (4, 476082560), (5, 380866048), (8, 238041280), (10, 190433024), (16, 119020640), (20, 95216512), (29, 65666560), (32, 59510320), (40, 47608256), (58, 32833280), (64, 29755160), (80, 23804128), (113, 16852480), (116, 16416640), (128, 14877580), (145, 13133312), (160, 11902064), (226, 8426240), (227, 8389120), (232, 8208320), (256, 7438790), (290, 6566656), (320, 5951032), (452, 4213120), (454, 4194560), (464, 4104160), (512, 3719395), (565, 3370496), (580, 3283328), (640, 2975516), (904, 2106560), (908, 2097280), (928, 2052080), (1130, 1685248), (1135, 1677824), (1160, 1641664), (1280, 1487758), (1808, 1053280), (1816, 1048640), (1856, 1026040), (2260, 842624), (2270, 838912), (2320, 820832), (2560, 743879), (3277, 581120), (3616, 526640), (3632, 524320), (3712, 513020), (4520, 421312), (4540, 419456), (4640, 410416), (6554, 290560), (6583, 289280), (7232, 263320), (7264, 262160), (7424, 256510), (9040, 210656), (9080, 209728), (9280, 205208), (13108, 145280), (13166, 144640), (14464, 131660), (14528, 131080), (14848, 128255), (16385, 116224), (18080, 105328), (18160, 104864), (18560, 102604), (25651, 74240), (26216, 72640), (26332, 72320), (28928, 65830), (29056, 65540), (32770, 58112), (32915, 57856), (36160, 52664), (36320, 52432), (37120, 51302)]