2121569600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{32341}}^1$

素因数の和:32404

約数の個数: 84

約数和(自身を含む): 5347879068

約数和(自身を除く): 3226309468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3280, 4100, 6560, 8200, 13120, 16400, 32341, 32800, 64682, 65600, 129364, 161705, 258728, 323410, 517456, 646820, 808525, 1034912, 1293640, 1325981, 1617050, 2069824, 2587280, 2651962, 3234100, 5174560, 5303924, 6468200, 6629905, 10349120, 10607848, 12936400, 13259810, 21215696, 25872800, 26519620, 33149525, 42431392, 51745600, 53039240, 66299050, 84862784, 106078480, 132598100, 212156960, 265196200, 424313920, 530392400, 1060784800, 2121569600]

約数ペア:

[(1, 2121569600), (2, 1060784800), (4, 530392400), (5, 424313920), (8, 265196200), (10, 212156960), (16, 132598100), (20, 106078480), (25, 84862784), (32, 66299050), (40, 53039240), (41, 51745600), (50, 42431392), (64, 33149525), (80, 26519620), (82, 25872800), (100, 21215696), (160, 13259810), (164, 12936400), (200, 10607848), (205, 10349120), (320, 6629905), (328, 6468200), (400, 5303924), (410, 5174560), (656, 3234100), (800, 2651962), (820, 2587280), (1025, 2069824), (1312, 1617050), (1600, 1325981), (1640, 1293640), (2050, 1034912), (2624, 808525), (3280, 646820), (4100, 517456), (6560, 323410), (8200, 258728), (13120, 161705), (16400, 129364), (32341, 65600), (32800, 64682)]