201220320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59887}}^1$

素因数の和:59912

約数の個数: 96

約数和(自身を含む): 724405248

約数和(自身を除く): 523184928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 59887, 119774, 179661, 239548, 299435, 359322, 419209, 479096, 598870, 718644, 838418, 898305, 958192, 1197740, 1257627, 1437288, 1676836, 1796610, 1916384, 2096045, 2395480, 2515254, 2874576, 3353672, 3593220, 4192090, 4790960, 5030508, 5749152, 6288135, 6707344, 7186440, 8384180, 9581920, 10061016, 12576270, 13414688, 14372880, 16768360, 20122032, 25152540, 28745760, 33536720, 40244064, 50305080, 67073440, 100610160, 201220320]

約数ペア:

[(1, 201220320), (2, 100610160), (3, 67073440), (4, 50305080), (5, 40244064), (6, 33536720), (7, 28745760), (8, 25152540), (10, 20122032), (12, 16768360), (14, 14372880), (15, 13414688), (16, 12576270), (20, 10061016), (21, 9581920), (24, 8384180), (28, 7186440), (30, 6707344), (32, 6288135), (35, 5749152), (40, 5030508), (42, 4790960), (48, 4192090), (56, 3593220), (60, 3353672), (70, 2874576), (80, 2515254), (84, 2395480), (96, 2096045), (105, 1916384), (112, 1796610), (120, 1676836), (140, 1437288), (160, 1257627), (168, 1197740), (210, 958192), (224, 898305), (240, 838418), (280, 718644), (336, 598870), (420, 479096), (480, 419209), (560, 359322), (672, 299435), (840, 239548), (1120, 179661), (1680, 119774), (3360, 59887)]