216892740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4093

約数の個数: 96

約数和(自身を含む): 648668160

約数和(自身を除く): 431775420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3596, 4021, 4495, 5394, 8042, 8990, 10788, 12063, 13485, 16084, 17980, 20105, 24126, 26970, 40210, 48252, 53940, 60315, 80420, 116609, 120630, 124651, 233218, 241260, 249302, 349827, 373953, 466436, 498604, 583045, 623255, 699654, 747906, 1166090, 1246510, 1399308, 1495812, 1749135, 1869765, 2332180, 2493020, 3498270, 3614879, 3739530, 6996540, 7229758, 7479060, 10844637, 14459516, 18074395, 21689274, 36148790, 43378548, 54223185, 72297580, 108446370, 216892740]

約数ペア:

[(1, 216892740), (2, 108446370), (3, 72297580), (4, 54223185), (5, 43378548), (6, 36148790), (10, 21689274), (12, 18074395), (15, 14459516), (20, 10844637), (29, 7479060), (30, 7229758), (31, 6996540), (58, 3739530), (60, 3614879), (62, 3498270), (87, 2493020), (93, 2332180), (116, 1869765), (124, 1749135), (145, 1495812), (155, 1399308), (174, 1246510), (186, 1166090), (290, 747906), (310, 699654), (348, 623255), (372, 583045), (435, 498604), (465, 466436), (580, 373953), (620, 349827), (870, 249302), (899, 241260), (930, 233218), (1740, 124651), (1798, 120630), (1860, 116609), (2697, 80420), (3596, 60315), (4021, 53940), (4495, 48252), (5394, 40210), (8042, 26970), (8990, 24126), (10788, 20105), (12063, 17980), (13485, 16084)]