219889020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9721}}^1$

素因数の和:9775

約数の個数: 96

約数和(自身を含む): 685984320

約数和(自身を除く): 466095300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 9721, 11310, 19442, 22620, 29163, 38884, 48605, 58326, 97210, 116652, 126373, 145815, 194420, 252746, 281909, 291630, 379119, 505492, 563818, 583260, 631865, 758238, 845727, 1127636, 1263730, 1409545, 1516476, 1691454, 1895595, 2527460, 2819090, 3382908, 3664817, 3791190, 4228635, 5638180, 7329634, 7582380, 8457270, 10994451, 14659268, 16914540, 18324085, 21988902, 36648170, 43977804, 54972255, 73296340, 109944510, 219889020]

約数ペア:

[(1, 219889020), (2, 109944510), (3, 73296340), (4, 54972255), (5, 43977804), (6, 36648170), (10, 21988902), (12, 18324085), (13, 16914540), (15, 14659268), (20, 10994451), (26, 8457270), (29, 7582380), (30, 7329634), (39, 5638180), (52, 4228635), (58, 3791190), (60, 3664817), (65, 3382908), (78, 2819090), (87, 2527460), (116, 1895595), (130, 1691454), (145, 1516476), (156, 1409545), (174, 1263730), (195, 1127636), (260, 845727), (290, 758238), (348, 631865), (377, 583260), (390, 563818), (435, 505492), (580, 379119), (754, 291630), (780, 281909), (870, 252746), (1131, 194420), (1508, 145815), (1740, 126373), (1885, 116652), (2262, 97210), (3770, 58326), (4524, 48605), (5655, 38884), (7540, 29163), (9721, 22620), (11310, 19442)]