2231557120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2579}}^1$

素因数の和:2630

約数の個数: 132

約数和(自身を含む): 5798823480

約数和(自身を除く): 3567266360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 640, 676, 832, 845, 1024, 1040, 1280, 1352, 1664, 1690, 2080, 2560, 2579, 2704, 3328, 3380, 4160, 5120, 5158, 5408, 6656, 6760, 8320, 10316, 10816, 12895, 13312, 13520, 16640, 20632, 21632, 25790, 27040, 33280, 33527, 41264, 43264, 51580, 54080, 66560, 67054, 82528, 86528, 103160, 108160, 134108, 165056, 167635, 173056, 206320, 216320, 268216, 330112, 335270, 412640, 432640, 435851, 536432, 660224, 670540, 825280, 865280, 871702, 1072864, 1320448, 1341080, 1650560, 1743404, 2145728, 2179255, 2640896, 2682160, 3301120, 3486808, 4291456, 4358510, 5364320, 6602240, 6973616, 8582912, 8717020, 10728640, 13204480, 13947232, 17165824, 17434040, 21457280, 27894464, 34331648, 34868080, 42914560, 55788928, 69736160, 85829120, 111577856, 139472320, 171658240, 223155712, 278944640, 446311424, 557889280, 1115778560, 2231557120]

約数ペア:

[(1, 2231557120), (2, 1115778560), (4, 557889280), (5, 446311424), (8, 278944640), (10, 223155712), (13, 171658240), (16, 139472320), (20, 111577856), (26, 85829120), (32, 69736160), (40, 55788928), (52, 42914560), (64, 34868080), (65, 34331648), (80, 27894464), (104, 21457280), (128, 17434040), (130, 17165824), (160, 13947232), (169, 13204480), (208, 10728640), (256, 8717020), (260, 8582912), (320, 6973616), (338, 6602240), (416, 5364320), (512, 4358510), (520, 4291456), (640, 3486808), (676, 3301120), (832, 2682160), (845, 2640896), (1024, 2179255), (1040, 2145728), (1280, 1743404), (1352, 1650560), (1664, 1341080), (1690, 1320448), (2080, 1072864), (2560, 871702), (2579, 865280), (2704, 825280), (3328, 670540), (3380, 660224), (4160, 536432), (5120, 435851), (5158, 432640), (5408, 412640), (6656, 335270), (6760, 330112), (8320, 268216), (10316, 216320), (10816, 206320), (12895, 173056), (13312, 167635), (13520, 165056), (16640, 134108), (20632, 108160), (21632, 103160), (25790, 86528), (27040, 82528), (33280, 67054), (33527, 66560), (41264, 54080), (43264, 51580)]