220058720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3304

約数の個数: 96

約数和(自身を含む): 604086336

約数和(自身を除く): 384027616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3221, 3416, 4270, 4880, 6442, 6832, 8540, 9760, 12884, 13664, 16105, 17080, 22547, 25768, 32210, 34160, 45094, 51536, 64420, 68320, 90188, 103072, 112735, 128840, 180376, 196481, 225470, 257680, 360752, 392962, 450940, 515360, 721504, 785924, 901880, 982405, 1375367, 1571848, 1803760, 1964810, 2750734, 3143696, 3607520, 3929620, 5501468, 6287392, 6876835, 7859240, 11002936, 13753670, 15718480, 22005872, 27507340, 31436960, 44011744, 55014680, 110029360, 220058720]

約数ペア:

[(1, 220058720), (2, 110029360), (4, 55014680), (5, 44011744), (7, 31436960), (8, 27507340), (10, 22005872), (14, 15718480), (16, 13753670), (20, 11002936), (28, 7859240), (32, 6876835), (35, 6287392), (40, 5501468), (56, 3929620), (61, 3607520), (70, 3143696), (80, 2750734), (112, 1964810), (122, 1803760), (140, 1571848), (160, 1375367), (224, 982405), (244, 901880), (280, 785924), (305, 721504), (427, 515360), (488, 450940), (560, 392962), (610, 360752), (854, 257680), (976, 225470), (1120, 196481), (1220, 180376), (1708, 128840), (1952, 112735), (2135, 103072), (2440, 90188), (3221, 68320), (3416, 64420), (4270, 51536), (4880, 45094), (6442, 34160), (6832, 32210), (8540, 25768), (9760, 22547), (12884, 17080), (13664, 16105)]