20995002360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{122263}}^1$

素因数の和:122339

約数の個数: 160

約数和(自身を含む): 71898567840

約数和(自身を除く): 50903565480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1431, 1590, 1620, 1908, 2120, 2385, 2862, 3180, 3240, 3816, 4293, 4770, 5724, 6360, 7155, 8586, 9540, 11448, 14310, 17172, 19080, 21465, 28620, 34344, 42930, 57240, 85860, 122263, 171720, 244526, 366789, 489052, 611315, 733578, 978104, 1100367, 1222630, 1467156, 1833945, 2200734, 2445260, 2934312, 3301101, 3667890, 4401468, 4890520, 5501835, 6479939, 6602202, 7335780, 8802936, 9903303, 11003670, 12959878, 13204404, 14671560, 16505505, 19439817, 19806606, 22007340, 25919756, 26408808, 32399695, 33011010, 38879634, 39613212, 44014680, 49516515, 51839512, 58319451, 64799390, 66022020, 77759268, 79226424, 97199085, 99033030, 116638902, 129598780, 132044040, 155518536, 174958353, 194398170, 198066060, 233277804, 259197560, 291597255, 349916706, 388796340, 396132120, 466555608, 524875059, 583194510, 699833412, 777592680, 874791765, 1049750118, 1166389020, 1399666824, 1749583530, 2099500236, 2332778040, 2624375295, 3499167060, 4199000472, 5248750590, 6998334120, 10497501180, 20995002360]

約数ペア:

[(1, 20995002360), (2, 10497501180), (3, 6998334120), (4, 5248750590), (5, 4199000472), (6, 3499167060), (8, 2624375295), (9, 2332778040), (10, 2099500236), (12, 1749583530), (15, 1399666824), (18, 1166389020), (20, 1049750118), (24, 874791765), (27, 777592680), (30, 699833412), (36, 583194510), (40, 524875059), (45, 466555608), (53, 396132120), (54, 388796340), (60, 349916706), (72, 291597255), (81, 259197560), (90, 233277804), (106, 198066060), (108, 194398170), (120, 174958353), (135, 155518536), (159, 132044040), (162, 129598780), (180, 116638902), (212, 99033030), (216, 97199085), (265, 79226424), (270, 77759268), (318, 66022020), (324, 64799390), (360, 58319451), (405, 51839512), (424, 49516515), (477, 44014680), (530, 39613212), (540, 38879634), (636, 33011010), (648, 32399695), (795, 26408808), (810, 25919756), (954, 22007340), (1060, 19806606), (1080, 19439817), (1272, 16505505), (1431, 14671560), (1590, 13204404), (1620, 12959878), (1908, 11003670), (2120, 9903303), (2385, 8802936), (2862, 7335780), (3180, 6602202), (3240, 6479939), (3816, 5501835), (4293, 4890520), (4770, 4401468), (5724, 3667890), (6360, 3301101), (7155, 2934312), (8586, 2445260), (9540, 2200734), (11448, 1833945), (14310, 1467156), (17172, 1222630), (19080, 1100367), (21465, 978104), (28620, 733578), (34344, 611315), (42930, 489052), (57240, 366789), (85860, 244526), (122263, 171720)]