1880857560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{921989}}^1$

素因数の和:922020

約数の個数: 64

約数和(自身を含む): 5974495200

約数和(自身を除く): 4093637640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 921989, 1843978, 2765967, 3687956, 4609945, 5531934, 7375912, 9219890, 11063868, 13829835, 15673813, 18439780, 22127736, 27659670, 31347626, 36879560, 47021439, 55319340, 62695252, 78369065, 94042878, 110638680, 125390504, 156738130, 188085756, 235107195, 313476260, 376171512, 470214390, 626952520, 940428780, 1880857560]

約数ペア:

[(1, 1880857560), (2, 940428780), (3, 626952520), (4, 470214390), (5, 376171512), (6, 313476260), (8, 235107195), (10, 188085756), (12, 156738130), (15, 125390504), (17, 110638680), (20, 94042878), (24, 78369065), (30, 62695252), (34, 55319340), (40, 47021439), (51, 36879560), (60, 31347626), (68, 27659670), (85, 22127736), (102, 18439780), (120, 15673813), (136, 13829835), (170, 11063868), (204, 9219890), (255, 7375912), (340, 5531934), (408, 4609945), (510, 3687956), (680, 2765967), (1020, 1843978), (2040, 921989)]