20179954530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 56103166080

約数和(自身を除く): 35923211550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 101, 114, 171, 190, 202, 285, 303, 331, 342, 353, 505, 570, 606, 662, 706, 855, 909, 993, 1010, 1059, 1515, 1655, 1710, 1765, 1818, 1919, 1986, 2118, 2979, 3030, 3177, 3310, 3530, 3838, 4545, 4965, 5295, 5757, 5958, 6289, 6354, 6707, 9090, 9595, 9930, 10590, 11514, 12578, 13414, 14895, 15885, 17271, 18867, 19190, 20121, 28785, 29790, 31445, 31770, 33431, 33535, 34542, 35653, 37734, 40242, 56601, 57570, 60363, 62890, 66862, 67070, 71306, 86355, 94335, 100293, 100605, 106959, 113202, 116843, 120726, 167155, 172710, 178265, 188670, 200586, 201210, 213918, 233686, 283005, 300879, 301815, 320877, 334310, 350529, 356530, 501465, 534795, 566010, 584215, 601758, 603630, 635189, 641754, 677407, 701058, 1002930, 1051587, 1069590, 1168430, 1270378, 1354814, 1504395, 1604385, 1752645, 1905567, 2032221, 2103174, 2220017, 3008790, 3175945, 3208770, 3387035, 3505290, 3811134, 4064442, 4440034, 5257935, 5716701, 6096663, 6351890, 6660051, 6774070, 9527835, 10161105, 10515870, 11100085, 11433402, 11801143, 12193326, 13320102, 19055670, 19980153, 20322210, 22200170, 23602286, 28583505, 30483315, 33300255, 35403429, 39960306, 57167010, 59005715, 60966630, 66600510, 70806858, 99900765, 106210287, 118011430, 177017145, 199801530, 212420574, 224221717, 354034290, 448443434, 531051435, 672665151, 1062102870, 1121108585, 1345330302, 2017995453, 2242217170, 3363325755, 4035990906, 6726651510, 10089977265, 20179954530]

約数ペア:

[(1, 20179954530), (2, 10089977265), (3, 6726651510), (5, 4035990906), (6, 3363325755), (9, 2242217170), (10, 2017995453), (15, 1345330302), (18, 1121108585), (19, 1062102870), (30, 672665151), (38, 531051435), (45, 448443434), (57, 354034290), (90, 224221717), (95, 212420574), (101, 199801530), (114, 177017145), (171, 118011430), (190, 106210287), (202, 99900765), (285, 70806858), (303, 66600510), (331, 60966630), (342, 59005715), (353, 57167010), (505, 39960306), (570, 35403429), (606, 33300255), (662, 30483315), (706, 28583505), (855, 23602286), (909, 22200170), (993, 20322210), (1010, 19980153), (1059, 19055670), (1515, 13320102), (1655, 12193326), (1710, 11801143), (1765, 11433402), (1818, 11100085), (1919, 10515870), (1986, 10161105), (2118, 9527835), (2979, 6774070), (3030, 6660051), (3177, 6351890), (3310, 6096663), (3530, 5716701), (3838, 5257935), (4545, 4440034), (4965, 4064442), (5295, 3811134), (5757, 3505290), (5958, 3387035), (6289, 3208770), (6354, 3175945), (6707, 3008790), (9090, 2220017), (9595, 2103174), (9930, 2032221), (10590, 1905567), (11514, 1752645), (12578, 1604385), (13414, 1504395), (14895, 1354814), (15885, 1270378), (17271, 1168430), (18867, 1069590), (19190, 1051587), (20121, 1002930), (28785, 701058), (29790, 677407), (31445, 641754), (31770, 635189), (33431, 603630), (33535, 601758), (34542, 584215), (35653, 566010), (37734, 534795), (40242, 501465), (56601, 356530), (57570, 350529), (60363, 334310), (62890, 320877), (66862, 301815), (67070, 300879), (71306, 283005), (86355, 233686), (94335, 213918), (100293, 201210), (100605, 200586), (106959, 188670), (113202, 178265), (116843, 172710), (120726, 167155)]