20161749048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{17137}}^1$

素因数の和:17349

約数の個数: 128

約数和(自身を含む): 59228928000

約数和(自身を除く): 39067178952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 149, 168, 188, 282, 298, 329, 376, 447, 564, 596, 658, 894, 987, 1043, 1128, 1192, 1316, 1788, 1974, 2086, 2632, 3129, 3576, 3948, 4172, 6258, 7003, 7896, 8344, 12516, 14006, 17137, 21009, 25032, 28012, 34274, 42018, 49021, 51411, 56024, 68548, 84036, 98042, 102822, 119959, 137096, 147063, 168072, 196084, 205644, 239918, 294126, 359877, 392168, 411288, 479836, 588252, 719754, 805439, 959672, 1176504, 1439508, 1610878, 2416317, 2553413, 2879016, 3221756, 4832634, 5106826, 5638073, 6443512, 7660239, 9665268, 10213652, 11276146, 15320478, 16914219, 17873891, 19330536, 20427304, 22552292, 30640956, 33828438, 35747782, 45104584, 53621673, 61281912, 67656876, 71495564, 107243346, 120010411, 135313752, 142991128, 214486692, 240020822, 360031233, 428973384, 480041644, 720062466, 840072877, 960083288, 1440124932, 1680145754, 2520218631, 2880249864, 3360291508, 5040437262, 6720583016, 10080874524, 20161749048]

約数ペア:

[(1, 20161749048), (2, 10080874524), (3, 6720583016), (4, 5040437262), (6, 3360291508), (7, 2880249864), (8, 2520218631), (12, 1680145754), (14, 1440124932), (21, 960083288), (24, 840072877), (28, 720062466), (42, 480041644), (47, 428973384), (56, 360031233), (84, 240020822), (94, 214486692), (141, 142991128), (149, 135313752), (168, 120010411), (188, 107243346), (282, 71495564), (298, 67656876), (329, 61281912), (376, 53621673), (447, 45104584), (564, 35747782), (596, 33828438), (658, 30640956), (894, 22552292), (987, 20427304), (1043, 19330536), (1128, 17873891), (1192, 16914219), (1316, 15320478), (1788, 11276146), (1974, 10213652), (2086, 9665268), (2632, 7660239), (3129, 6443512), (3576, 5638073), (3948, 5106826), (4172, 4832634), (6258, 3221756), (7003, 2879016), (7896, 2553413), (8344, 2416317), (12516, 1610878), (14006, 1439508), (17137, 1176504), (21009, 959672), (25032, 805439), (28012, 719754), (34274, 588252), (42018, 479836), (49021, 411288), (51411, 392168), (56024, 359877), (68548, 294126), (84036, 239918), (98042, 205644), (102822, 196084), (119959, 168072), (137096, 147063)]