220951080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87679}}^1$

素因数の和:87703

約数の個数: 96

約数和(自身を含む): 820684800

約数和(自身を除く): 599733720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87679, 175358, 263037, 350716, 438395, 526074, 613753, 701432, 789111, 876790, 1052148, 1227506, 1315185, 1578222, 1753580, 1841259, 2104296, 2455012, 2630370, 3068765, 3156444, 3507160, 3682518, 3945555, 4910024, 5260740, 5523777, 6137530, 6312888, 7365036, 7891110, 9206295, 10521480, 11047554, 12275060, 14730072, 15782220, 18412590, 22095108, 24550120, 27618885, 31564440, 36825180, 44190216, 55237770, 73650360, 110475540, 220951080]

約数ペア:

[(1, 220951080), (2, 110475540), (3, 73650360), (4, 55237770), (5, 44190216), (6, 36825180), (7, 31564440), (8, 27618885), (9, 24550120), (10, 22095108), (12, 18412590), (14, 15782220), (15, 14730072), (18, 12275060), (20, 11047554), (21, 10521480), (24, 9206295), (28, 7891110), (30, 7365036), (35, 6312888), (36, 6137530), (40, 5523777), (42, 5260740), (45, 4910024), (56, 3945555), (60, 3682518), (63, 3507160), (70, 3156444), (72, 3068765), (84, 2630370), (90, 2455012), (105, 2104296), (120, 1841259), (126, 1753580), (140, 1578222), (168, 1315185), (180, 1227506), (210, 1052148), (252, 876790), (280, 789111), (315, 701432), (360, 613753), (420, 526074), (504, 438395), (630, 350716), (840, 263037), (1260, 175358), (2520, 87679)]