2201920808720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141041}}^1\times {\mathrm{10271}}^1$

素因数の和:151344

約数の個数: 80

約数和(自身を含む): 5389474337280

約数和(自身を除く): 3187553528560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10271, 20542, 41084, 51355, 82168, 102710, 141041, 164336, 195149, 205420, 282082, 390298, 410840, 564164, 705205, 780596, 821680, 975745, 1128328, 1410410, 1561192, 1951490, 2256656, 2679779, 2820820, 3122384, 3902980, 5359558, 5641640, 7805960, 10719116, 11283280, 13398895, 15611920, 21438232, 26797790, 42876464, 53595580, 107191160, 214382320, 1448632111, 2897264222, 5794528444, 7243160555, 11589056888, 14486321110, 23178113776, 27524010109, 28972642220, 55048020218, 57945284440, 110096040436, 115890568880, 137620050545, 220192080872, 275240101090, 440384161744, 550480202180, 1100960404360, 2201920808720]

約数ペア:

[(1, 2201920808720), (2, 1100960404360), (4, 550480202180), (5, 440384161744), (8, 275240101090), (10, 220192080872), (16, 137620050545), (19, 115890568880), (20, 110096040436), (38, 57945284440), (40, 55048020218), (76, 28972642220), (80, 27524010109), (95, 23178113776), (152, 14486321110), (190, 11589056888), (304, 7243160555), (380, 5794528444), (760, 2897264222), (1520, 1448632111), (10271, 214382320), (20542, 107191160), (41084, 53595580), (51355, 42876464), (82168, 26797790), (102710, 21438232), (141041, 15611920), (164336, 13398895), (195149, 11283280), (205420, 10719116), (282082, 7805960), (390298, 5641640), (410840, 5359558), (564164, 3902980), (705205, 3122384), (780596, 2820820), (821680, 2679779), (975745, 2256656), (1128328, 1951490), (1410410, 1561192)]