1921000560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{8329}}^1$

素因数の和:8407

約数の個数: 120

約数和(自身を含む): 6154137360

約数和(自身を除く): 4233136800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7688, 8329, 9610, 11532, 14415, 15376, 16658, 19220, 23064, 24987, 28830, 33316, 38440, 41645, 46128, 49974, 57660, 66632, 76880, 83290, 99948, 115320, 124935, 133264, 166580, 199896, 230640, 249870, 258199, 333160, 399792, 499740, 516398, 666320, 774597, 999480, 1032796, 1290995, 1549194, 1998960, 2065592, 2581990, 3098388, 3872985, 4131184, 5163980, 6196776, 7745970, 8004169, 10327960, 12393552, 15491940, 16008338, 20655920, 24012507, 30983880, 32016676, 40020845, 48025014, 61967760, 64033352, 80041690, 96050028, 120062535, 128066704, 160083380, 192100056, 240125070, 320166760, 384200112, 480250140, 640333520, 960500280, 1921000560]

約数ペア:

[(1, 1921000560), (2, 960500280), (3, 640333520), (4, 480250140), (5, 384200112), (6, 320166760), (8, 240125070), (10, 192100056), (12, 160083380), (15, 128066704), (16, 120062535), (20, 96050028), (24, 80041690), (30, 64033352), (31, 61967760), (40, 48025014), (48, 40020845), (60, 32016676), (62, 30983880), (80, 24012507), (93, 20655920), (120, 16008338), (124, 15491940), (155, 12393552), (186, 10327960), (240, 8004169), (248, 7745970), (310, 6196776), (372, 5163980), (465, 4131184), (496, 3872985), (620, 3098388), (744, 2581990), (930, 2065592), (961, 1998960), (1240, 1549194), (1488, 1290995), (1860, 1032796), (1922, 999480), (2480, 774597), (2883, 666320), (3720, 516398), (3844, 499740), (4805, 399792), (5766, 333160), (7440, 258199), (7688, 249870), (8329, 230640), (9610, 199896), (11532, 166580), (14415, 133264), (15376, 124935), (16658, 115320), (19220, 99948), (23064, 83290), (24987, 76880), (28830, 66632), (33316, 57660), (38440, 49974), (41645, 46128)]