1919424540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1552

約数の個数: 192

約数和(自身を含む): 6131220480

約数和(自身を除く): 4211795940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 47, 55, 60, 66, 86, 94, 110, 129, 132, 141, 165, 172, 188, 215, 220, 235, 258, 282, 330, 430, 470, 473, 516, 517, 564, 645, 660, 705, 860, 940, 946, 1034, 1290, 1410, 1419, 1439, 1551, 1892, 2021, 2068, 2365, 2580, 2585, 2820, 2838, 2878, 3102, 4042, 4317, 4730, 5170, 5676, 5756, 6063, 6204, 7095, 7195, 7755, 8084, 8634, 9460, 10105, 10340, 12126, 14190, 14390, 15510, 15829, 17268, 20210, 21585, 22231, 24252, 28380, 28780, 30315, 31020, 31658, 40420, 43170, 44462, 47487, 60630, 61877, 63316, 66693, 67633, 79145, 86340, 88924, 94974, 111155, 121260, 123754, 133386, 135266, 158290, 185631, 189948, 202899, 222310, 237435, 247508, 266772, 270532, 309385, 316580, 333465, 338165, 371262, 405798, 444620, 474870, 618770, 666930, 676330, 680647, 742524, 743963, 811596, 928155, 949740, 1014495, 1237540, 1333860, 1352660, 1361294, 1487926, 1856310, 2028990, 2041941, 2231889, 2722588, 2908219, 2975852, 3403235, 3712620, 3719815, 4057980, 4083882, 4463778, 5816438, 6806470, 7439630, 8167764, 8724657, 8927556, 10209705, 11159445, 11632876, 13612940, 14541095, 14879260, 17449314, 20419410, 22318890, 29082190, 31990409, 34898628, 40838820, 43623285, 44637780, 58164380, 63980818, 87246570, 95971227, 127961636, 159952045, 174493140, 191942454, 319904090, 383884908, 479856135, 639808180, 959712270, 1919424540]

約数ペア:

[(1, 1919424540), (2, 959712270), (3, 639808180), (4, 479856135), (5, 383884908), (6, 319904090), (10, 191942454), (11, 174493140), (12, 159952045), (15, 127961636), (20, 95971227), (22, 87246570), (30, 63980818), (33, 58164380), (43, 44637780), (44, 43623285), (47, 40838820), (55, 34898628), (60, 31990409), (66, 29082190), (86, 22318890), (94, 20419410), (110, 17449314), (129, 14879260), (132, 14541095), (141, 13612940), (165, 11632876), (172, 11159445), (188, 10209705), (215, 8927556), (220, 8724657), (235, 8167764), (258, 7439630), (282, 6806470), (330, 5816438), (430, 4463778), (470, 4083882), (473, 4057980), (516, 3719815), (517, 3712620), (564, 3403235), (645, 2975852), (660, 2908219), (705, 2722588), (860, 2231889), (940, 2041941), (946, 2028990), (1034, 1856310), (1290, 1487926), (1410, 1361294), (1419, 1352660), (1439, 1333860), (1551, 1237540), (1892, 1014495), (2021, 949740), (2068, 928155), (2365, 811596), (2580, 743963), (2585, 742524), (2820, 680647), (2838, 676330), (2878, 666930), (3102, 618770), (4042, 474870), (4317, 444620), (4730, 405798), (5170, 371262), (5676, 338165), (5756, 333465), (6063, 316580), (6204, 309385), (7095, 270532), (7195, 266772), (7755, 247508), (8084, 237435), (8634, 222310), (9460, 202899), (10105, 189948), (10340, 185631), (12126, 158290), (14190, 135266), (14390, 133386), (15510, 123754), (15829, 121260), (17268, 111155), (20210, 94974), (21585, 88924), (22231, 86340), (24252, 79145), (28380, 67633), (28780, 66693), (30315, 63316), (31020, 61877), (31658, 60630), (40420, 47487), (43170, 44462)]