1681353240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2001611}}^1$

素因数の和:2001632

約数の個数: 64

約数和(自身を含む): 5764642560

約数和(自身を除く): 4083289320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2001611, 4003222, 6004833, 8006444, 10008055, 12009666, 14011277, 16012888, 20016110, 24019332, 28022554, 30024165, 40032220, 42033831, 48038664, 56045108, 60048330, 70056385, 80064440, 84067662, 112090216, 120096660, 140112770, 168135324, 210169155, 240193320, 280225540, 336270648, 420338310, 560451080, 840676620, 1681353240]

約数ペア:

[(1, 1681353240), (2, 840676620), (3, 560451080), (4, 420338310), (5, 336270648), (6, 280225540), (7, 240193320), (8, 210169155), (10, 168135324), (12, 140112770), (14, 120096660), (15, 112090216), (20, 84067662), (21, 80064440), (24, 70056385), (28, 60048330), (30, 56045108), (35, 48038664), (40, 42033831), (42, 40032220), (56, 30024165), (60, 28022554), (70, 24019332), (84, 20016110), (105, 16012888), (120, 14011277), (140, 12009666), (168, 10008055), (210, 8006444), (280, 6004833), (420, 4003222), (840, 2001611)]