188629840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2017}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 504467712

約数和(自身を除く): 315837872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2017, 2338, 2672, 3340, 4034, 4676, 5845, 6680, 8068, 9352, 10085, 11690, 13360, 14119, 16136, 18704, 20170, 23380, 28238, 32272, 40340, 46760, 56476, 70595, 80680, 93520, 112952, 141190, 161360, 225904, 282380, 336839, 564760, 673678, 1129520, 1347356, 1684195, 2357873, 2694712, 3368390, 4715746, 5389424, 6736780, 9431492, 11789365, 13473560, 18862984, 23578730, 26947120, 37725968, 47157460, 94314920, 188629840]

約数ペア:

[(1, 188629840), (2, 94314920), (4, 47157460), (5, 37725968), (7, 26947120), (8, 23578730), (10, 18862984), (14, 13473560), (16, 11789365), (20, 9431492), (28, 6736780), (35, 5389424), (40, 4715746), (56, 3368390), (70, 2694712), (80, 2357873), (112, 1684195), (140, 1347356), (167, 1129520), (280, 673678), (334, 564760), (560, 336839), (668, 282380), (835, 225904), (1169, 161360), (1336, 141190), (1670, 112952), (2017, 93520), (2338, 80680), (2672, 70595), (3340, 56476), (4034, 46760), (4676, 40340), (5845, 32272), (6680, 28238), (8068, 23380), (9352, 20170), (10085, 18704), (11690, 16136), (13360, 14119)]