2157883920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{130307}}^1$

素因数の和:130349

約数の個数: 120

約数和(自身を含む): 7562033856

約数和(自身を除く): 5404149936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 130307, 260614, 390921, 521228, 651535, 781842, 1042456, 1172763, 1303070, 1563684, 1954605, 2084912, 2345526, 2606140, 2997061, 3127368, 3909210, 4691052, 5212280, 5863815, 5994122, 6254736, 7818420, 8991183, 9382104, 10424560, 11727630, 11988244, 14985305, 15636840, 17982366, 18764208, 23455260, 23976488, 26973549, 29970610, 31273680, 35964732, 44955915, 46910520, 47952976, 53947098, 59941220, 71929464, 89911830, 93821040, 107894196, 119882440, 134867745, 143858928, 179823660, 215788392, 239764880, 269735490, 359647320, 431576784, 539470980, 719294640, 1078941960, 2157883920]

約数ペア:

[(1, 2157883920), (2, 1078941960), (3, 719294640), (4, 539470980), (5, 431576784), (6, 359647320), (8, 269735490), (9, 239764880), (10, 215788392), (12, 179823660), (15, 143858928), (16, 134867745), (18, 119882440), (20, 107894196), (23, 93821040), (24, 89911830), (30, 71929464), (36, 59941220), (40, 53947098), (45, 47952976), (46, 46910520), (48, 44955915), (60, 35964732), (69, 31273680), (72, 29970610), (80, 26973549), (90, 23976488), (92, 23455260), (115, 18764208), (120, 17982366), (138, 15636840), (144, 14985305), (180, 11988244), (184, 11727630), (207, 10424560), (230, 9382104), (240, 8991183), (276, 7818420), (345, 6254736), (360, 5994122), (368, 5863815), (414, 5212280), (460, 4691052), (552, 3909210), (690, 3127368), (720, 2997061), (828, 2606140), (920, 2345526), (1035, 2084912), (1104, 1954605), (1380, 1563684), (1656, 1303070), (1840, 1172763), (2070, 1042456), (2760, 781842), (3312, 651535), (4140, 521228), (5520, 390921), (8280, 260614), (16560, 130307)]