217071120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{129209}}^1$

素因数の和:129232

約数の個数: 80

約数和(自身を含む): 769057920

約数和(自身を除く): 551986800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 129209, 258418, 387627, 516836, 646045, 775254, 904463, 1033672, 1292090, 1550508, 1808926, 1938135, 2067344, 2584180, 2713389, 3101016, 3617852, 3876270, 4522315, 5168360, 5426778, 6202032, 7235704, 7752540, 9044630, 10336720, 10853556, 13566945, 14471408, 15505080, 18089260, 21707112, 27133890, 31010160, 36178520, 43414224, 54267780, 72357040, 108535560, 217071120]

約数ペア:

[(1, 217071120), (2, 108535560), (3, 72357040), (4, 54267780), (5, 43414224), (6, 36178520), (7, 31010160), (8, 27133890), (10, 21707112), (12, 18089260), (14, 15505080), (15, 14471408), (16, 13566945), (20, 10853556), (21, 10336720), (24, 9044630), (28, 7752540), (30, 7235704), (35, 6202032), (40, 5426778), (42, 5168360), (48, 4522315), (56, 3876270), (60, 3617852), (70, 3101016), (80, 2713389), (84, 2584180), (105, 2067344), (112, 1938135), (120, 1808926), (140, 1550508), (168, 1292090), (210, 1033672), (240, 904463), (280, 775254), (336, 646045), (420, 516836), (560, 387627), (840, 258418), (1680, 129209)]