15696872180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{1889}}^1$

素因数の和:2369

約数の個数: 96

約数和(自身を含む): 36418273920

約数和(自身を除く): 20721401740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 353, 428, 535, 706, 1070, 1177, 1412, 1765, 1889, 2140, 2354, 3530, 3778, 3883, 4708, 5885, 7060, 7556, 7766, 9445, 11770, 15532, 18890, 19415, 20779, 23540, 37771, 37780, 38830, 41558, 75542, 77660, 83116, 103895, 151084, 188855, 202123, 207790, 377710, 404246, 415481, 415580, 666817, 755420, 808492, 830962, 1010615, 1333634, 1661924, 2021230, 2077405, 2223353, 2667268, 3334085, 4042460, 4154810, 4446706, 6668170, 7334987, 8309620, 8893412, 11116765, 13336340, 14669974, 22233530, 29339948, 36674935, 44467060, 71349419, 73349870, 142698838, 146699740, 285397676, 356747095, 713494190, 784843609, 1426988380, 1569687218, 3139374436, 3924218045, 7848436090, 15696872180]

約数ペア:

[(1, 15696872180), (2, 7848436090), (4, 3924218045), (5, 3139374436), (10, 1569687218), (11, 1426988380), (20, 784843609), (22, 713494190), (44, 356747095), (55, 285397676), (107, 146699740), (110, 142698838), (214, 73349870), (220, 71349419), (353, 44467060), (428, 36674935), (535, 29339948), (706, 22233530), (1070, 14669974), (1177, 13336340), (1412, 11116765), (1765, 8893412), (1889, 8309620), (2140, 7334987), (2354, 6668170), (3530, 4446706), (3778, 4154810), (3883, 4042460), (4708, 3334085), (5885, 2667268), (7060, 2223353), (7556, 2077405), (7766, 2021230), (9445, 1661924), (11770, 1333634), (15532, 1010615), (18890, 830962), (19415, 808492), (20779, 755420), (23540, 666817), (37771, 415580), (37780, 415481), (38830, 404246), (41558, 377710), (75542, 207790), (77660, 202123), (83116, 188855), (103895, 151084)]