211678318480

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1483}}^1\times {\mathrm{5737}}^1$

素因数の和:7544

約数の個数: 80

約数和(自身を含む): 494153622144

約数和(自身を除く): 282475303664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1483, 1555, 2488, 2966, 3110, 4976, 5737, 5932, 6220, 7415, 11474, 11864, 12440, 14830, 22948, 23728, 24880, 28685, 29660, 45896, 57370, 59320, 91792, 114740, 118640, 229480, 458960, 461213, 922426, 1784207, 1844852, 2306065, 3568414, 3689704, 4612130, 7136828, 7379408, 8507971, 8921035, 9224260, 14273656, 17015942, 17842070, 18448520, 28547312, 34031884, 35684140, 36897040, 42539855, 68063768, 71368280, 85079710, 136127536, 142736560, 170159420, 340318840, 680637680, 2645978981, 5291957962, 10583915924, 13229894905, 21167831848, 26459789810, 42335663696, 52919579620, 105839159240, 211678318480]

約数ペア:

[(1, 211678318480), (2, 105839159240), (4, 52919579620), (5, 42335663696), (8, 26459789810), (10, 21167831848), (16, 13229894905), (20, 10583915924), (40, 5291957962), (80, 2645978981), (311, 680637680), (622, 340318840), (1244, 170159420), (1483, 142736560), (1555, 136127536), (2488, 85079710), (2966, 71368280), (3110, 68063768), (4976, 42539855), (5737, 36897040), (5932, 35684140), (6220, 34031884), (7415, 28547312), (11474, 18448520), (11864, 17842070), (12440, 17015942), (14830, 14273656), (22948, 9224260), (23728, 8921035), (24880, 8507971), (28685, 7379408), (29660, 7136828), (45896, 4612130), (57370, 3689704), (59320, 3568414), (91792, 2306065), (114740, 1844852), (118640, 1784207), (229480, 922426), (458960, 461213)]