221616120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167891}}^1$

素因数の和:167916

約数の個数: 64

約数和(自身を含む): 725293440

約数和(自身を除く): 503677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 167891, 335782, 503673, 671564, 839455, 1007346, 1343128, 1678910, 1846801, 2014692, 2518365, 3357820, 3693602, 4029384, 5036730, 5540403, 6715640, 7387204, 9234005, 10073460, 11080806, 14774408, 18468010, 20146920, 22161612, 27702015, 36936020, 44323224, 55404030, 73872040, 110808060, 221616120]

約数ペア:

[(1, 221616120), (2, 110808060), (3, 73872040), (4, 55404030), (5, 44323224), (6, 36936020), (8, 27702015), (10, 22161612), (11, 20146920), (12, 18468010), (15, 14774408), (20, 11080806), (22, 10073460), (24, 9234005), (30, 7387204), (33, 6715640), (40, 5540403), (44, 5036730), (55, 4029384), (60, 3693602), (66, 3357820), (88, 2518365), (110, 2014692), (120, 1846801), (132, 1678910), (165, 1343128), (220, 1007346), (264, 839455), (330, 671564), (440, 503673), (660, 335782), (1320, 167891)]