2638021680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{523417}}^1$

素因数の和:523443

約数の個数: 120

約数和(自身を含む): 10124997792

約数和(自身を除く): 7486976112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 523417, 1046834, 1570251, 2093668, 2617085, 3140502, 3663919, 4187336, 4710753, 5234170, 6281004, 7327838, 7851255, 8374672, 9421506, 10468340, 10991757, 12562008, 14655676, 15702510, 18319595, 18843012, 20936680, 21983514, 23553765, 25124016, 29311352, 31405020, 32975271, 36639190, 37686024, 41873360, 43967028, 47107530, 54958785, 58622704, 62810040, 65950542, 73278380, 75372048, 87934056, 94215060, 109917570, 125620080, 131901084, 146556760, 164876355, 175868112, 188430120, 219835140, 263802168, 293113520, 329752710, 376860240, 439670280, 527604336, 659505420, 879340560, 1319010840, 2638021680]

約数ペア:

[(1, 2638021680), (2, 1319010840), (3, 879340560), (4, 659505420), (5, 527604336), (6, 439670280), (7, 376860240), (8, 329752710), (9, 293113520), (10, 263802168), (12, 219835140), (14, 188430120), (15, 175868112), (16, 164876355), (18, 146556760), (20, 131901084), (21, 125620080), (24, 109917570), (28, 94215060), (30, 87934056), (35, 75372048), (36, 73278380), (40, 65950542), (42, 62810040), (45, 58622704), (48, 54958785), (56, 47107530), (60, 43967028), (63, 41873360), (70, 37686024), (72, 36639190), (80, 32975271), (84, 31405020), (90, 29311352), (105, 25124016), (112, 23553765), (120, 21983514), (126, 20936680), (140, 18843012), (144, 18319595), (168, 15702510), (180, 14655676), (210, 12562008), (240, 10991757), (252, 10468340), (280, 9421506), (315, 8374672), (336, 7851255), (360, 7327838), (420, 6281004), (504, 5234170), (560, 4710753), (630, 4187336), (720, 3663919), (840, 3140502), (1008, 2617085), (1260, 2093668), (1680, 1570251), (2520, 1046834), (5040, 523417)]