168143640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{200171}}^1$

素因数の和:200192

約数の個数: 64

約数和(自身を含む): 576495360

約数和(自身を除く): 408351720

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, 200171, 400342, 600513, 800684, 1000855, 1201026, 1401197, 1601368, 2001710, 2402052, 2802394, 3002565, 4003420, 4203591, 4804104, 5604788, 6005130, 7005985, 8006840, 8407182, 11209576, 12010260, 14011970, 16814364, 21017955, 24020520, 28023940, 33628728, 42035910, 56047880, 84071820, 168143640]

約数ペア:

[(1, 168143640), (2, 84071820), (3, 56047880), (4, 42035910), (5, 33628728), (6, 28023940), (7, 24020520), (8, 21017955), (10, 16814364), (12, 14011970), (14, 12010260), (15, 11209576), (20, 8407182), (21, 8006840), (24, 7005985), (28, 6005130), (30, 5604788), (35, 4804104), (40, 4203591), (42, 4003420), (56, 3002565), (60, 2802394), (70, 2402052), (84, 2001710), (105, 1601368), (120, 1401197), (140, 1201026), (168, 1000855), (210, 800684), (280, 600513), (420, 400342), (840, 200171)]