203346880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 112

約数和(自身を含む): 541507680

約数和(自身を除く): 338160800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1409, 1640, 1760, 1804, 2255, 2624, 2818, 3280, 3520, 3608, 4510, 5636, 6560, 7045, 7216, 9020, 11272, 13120, 14090, 14432, 15499, 18040, 22544, 28180, 28864, 30998, 36080, 45088, 56360, 57769, 61996, 72160, 77495, 90176, 112720, 115538, 123992, 144320, 154990, 225440, 231076, 247984, 288845, 309980, 450880, 462152, 495968, 577690, 619960, 635459, 924304, 991936, 1155380, 1239920, 1270918, 1848608, 2310760, 2479840, 2541836, 3177295, 3697216, 4621520, 4959680, 5083672, 6354590, 9243040, 10167344, 12709180, 18486080, 20334688, 25418360, 40669376, 50836720, 101673440, 203346880]

約数ペア:

[(1, 203346880), (2, 101673440), (4, 50836720), (5, 40669376), (8, 25418360), (10, 20334688), (11, 18486080), (16, 12709180), (20, 10167344), (22, 9243040), (32, 6354590), (40, 5083672), (41, 4959680), (44, 4621520), (55, 3697216), (64, 3177295), (80, 2541836), (82, 2479840), (88, 2310760), (110, 1848608), (160, 1270918), (164, 1239920), (176, 1155380), (205, 991936), (220, 924304), (320, 635459), (328, 619960), (352, 577690), (410, 495968), (440, 462152), (451, 450880), (656, 309980), (704, 288845), (820, 247984), (880, 231076), (902, 225440), (1312, 154990), (1409, 144320), (1640, 123992), (1760, 115538), (1804, 112720), (2255, 90176), (2624, 77495), (2818, 72160), (3280, 61996), (3520, 57769), (3608, 56360), (4510, 45088), (5636, 36080), (6560, 30998), (7045, 28864), (7216, 28180), (9020, 22544), (11272, 18040), (13120, 15499), (14090, 14432)]