20219100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 108

約数和(自身を含む): 64417752

約数和(自身を除く): 44198652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 557, 605, 660, 726, 825, 1100, 1114, 1210, 1452, 1650, 1671, 1815, 2228, 2420, 2785, 3025, 3300, 3342, 3630, 5570, 6050, 6127, 6684, 7260, 8355, 9075, 11140, 12100, 12254, 13925, 16710, 18150, 18381, 24508, 27850, 30635, 33420, 36300, 36762, 41775, 55700, 61270, 67397, 73524, 83550, 91905, 122540, 134794, 153175, 167100, 183810, 202191, 269588, 306350, 336985, 367620, 404382, 459525, 612700, 673970, 808764, 919050, 1010955, 1347940, 1684925, 1838100, 2021910, 3369850, 4043820, 5054775, 6739700, 10109550, 20219100]

約数ペア:

[(1, 20219100), (2, 10109550), (3, 6739700), (4, 5054775), (5, 4043820), (6, 3369850), (10, 2021910), (11, 1838100), (12, 1684925), (15, 1347940), (20, 1010955), (22, 919050), (25, 808764), (30, 673970), (33, 612700), (44, 459525), (50, 404382), (55, 367620), (60, 336985), (66, 306350), (75, 269588), (100, 202191), (110, 183810), (121, 167100), (132, 153175), (150, 134794), (165, 122540), (220, 91905), (242, 83550), (275, 73524), (300, 67397), (330, 61270), (363, 55700), (484, 41775), (550, 36762), (557, 36300), (605, 33420), (660, 30635), (726, 27850), (825, 24508), (1100, 18381), (1114, 18150), (1210, 16710), (1452, 13925), (1650, 12254), (1671, 12100), (1815, 11140), (2228, 9075), (2420, 8355), (2785, 7260), (3025, 6684), (3300, 6127), (3342, 6050), (3630, 5570)]