1340872882020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20078959}}^1$

素因数の和:20079034

約数の個数: 144

約数和(自身を含む): 4736064453120

約数和(自身を除く): 3395191571100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 22260, 33390, 66780, 20078959, 40157918, 60236877, 80315836, 100394795, 120473754, 140552713, 180710631, 200789590, 240947508, 281105426, 301184385, 361421262, 401579180, 421658139, 562210852, 602368770, 702763565, 722842524, 843316278, 903553155, 1064184827, 1204737540, 1264974417, 1405527130, 1686632556, 1807106310, 2108290695, 2128369654, 2529948834, 2811054260, 3192554481, 3614212620, 4216581390, 4256739308, 5059897668, 5320924135, 6324872085, 6385108962, 7449293789, 8433162780, 9577663443, 10641848270, 12649744170, 12770217924, 14898587578, 15962772405, 19155326886, 21283696540, 22347881367, 25299488340, 29797175156, 31925544810, 37246468945, 38310653772, 44695762734, 47888317215, 63851089620, 67043644101, 74492937890, 89391525468, 95776634430, 111739406835, 134087288202, 148985875780, 191553268860, 223478813670, 268174576404, 335218220505, 446957627340, 670436441010, 1340872882020]

約数ペア:

[(1, 1340872882020), (2, 670436441010), (3, 446957627340), (4, 335218220505), (5, 268174576404), (6, 223478813670), (7, 191553268860), (9, 148985875780), (10, 134087288202), (12, 111739406835), (14, 95776634430), (15, 89391525468), (18, 74492937890), (20, 67043644101), (21, 63851089620), (28, 47888317215), (30, 44695762734), (35, 38310653772), (36, 37246468945), (42, 31925544810), (45, 29797175156), (53, 25299488340), (60, 22347881367), (63, 21283696540), (70, 19155326886), (84, 15962772405), (90, 14898587578), (105, 12770217924), (106, 12649744170), (126, 10641848270), (140, 9577663443), (159, 8433162780), (180, 7449293789), (210, 6385108962), (212, 6324872085), (252, 5320924135), (265, 5059897668), (315, 4256739308), (318, 4216581390), (371, 3614212620), (420, 3192554481), (477, 2811054260), (530, 2529948834), (630, 2128369654), (636, 2108290695), (742, 1807106310), (795, 1686632556), (954, 1405527130), (1060, 1264974417), (1113, 1204737540), (1260, 1064184827), (1484, 903553155), (1590, 843316278), (1855, 722842524), (1908, 702763565), (2226, 602368770), (2385, 562210852), (3180, 421658139), (3339, 401579180), (3710, 361421262), (4452, 301184385), (4770, 281105426), (5565, 240947508), (6678, 200789590), (7420, 180710631), (9540, 140552713), (11130, 120473754), (13356, 100394795), (16695, 80315836), (22260, 60236877), (33390, 40157918), (66780, 20078959)]