20346739215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 37187223552

約数和(自身を除く): 16840484337

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 73, 127, 141, 165, 219, 235, 283, 365, 381, 517, 635, 705, 803, 849, 1095, 1397, 1415, 1551, 1905, 2409, 2585, 3113, 3431, 4015, 4191, 4245, 5969, 6985, 7755, 9271, 9339, 10293, 12045, 13301, 15565, 17155, 17907, 20659, 20955, 27813, 29845, 35941, 37741, 39903, 46355, 46695, 51465, 61977, 65659, 66505, 89535, 101981, 103295, 107823, 113223, 139065, 146311, 179705, 188705, 196977, 199515, 227249, 305943, 309885, 328295, 395351, 435737, 438933, 509905, 539115, 566115, 681747, 731555, 970973, 984885, 1136245, 1186053, 1307211, 1529715, 1689227, 1976755, 2178685, 2194665, 2623693, 2912919, 3408735, 4793107, 4854865, 5067681, 5930265, 6536055, 7871079, 8446135, 10680703, 13118465, 14379321, 14564595, 18581497, 23965535, 25338405, 28860623, 32042109, 39355395, 53403515, 55744491, 71896605, 86581869, 92907485, 123313571, 144303115, 160210545, 278722455, 369940713, 432909345, 616567855, 1356449281, 1849703565, 4069347843, 6782246405, 20346739215]

約数ペア:

[(1, 20346739215), (3, 6782246405), (5, 4069347843), (11, 1849703565), (15, 1356449281), (33, 616567855), (47, 432909345), (55, 369940713), (73, 278722455), (127, 160210545), (141, 144303115), (165, 123313571), (219, 92907485), (235, 86581869), (283, 71896605), (365, 55744491), (381, 53403515), (517, 39355395), (635, 32042109), (705, 28860623), (803, 25338405), (849, 23965535), (1095, 18581497), (1397, 14564595), (1415, 14379321), (1551, 13118465), (1905, 10680703), (2409, 8446135), (2585, 7871079), (3113, 6536055), (3431, 5930265), (4015, 5067681), (4191, 4854865), (4245, 4793107), (5969, 3408735), (6985, 2912919), (7755, 2623693), (9271, 2194665), (9339, 2178685), (10293, 1976755), (12045, 1689227), (13301, 1529715), (15565, 1307211), (17155, 1186053), (17907, 1136245), (20659, 984885), (20955, 970973), (27813, 731555), (29845, 681747), (35941, 566115), (37741, 539115), (39903, 509905), (46355, 438933), (46695, 435737), (51465, 395351), (61977, 328295), (65659, 309885), (66505, 305943), (89535, 227249), (101981, 199515), (103295, 196977), (107823, 188705), (113223, 179705), (139065, 146311)]