20169371008

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 42618700800

約数和(自身を除く): 22449329792

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 103, 116, 128, 142, 206, 232, 284, 412, 464, 568, 743, 824, 928, 1136, 1486, 1648, 1856, 2059, 2272, 2972, 2987, 3296, 3712, 4118, 4544, 5944, 5974, 6592, 7313, 8236, 9088, 11888, 11948, 13184, 14626, 16472, 21547, 23776, 23896, 29252, 32944, 43094, 47552, 47792, 52753, 58504, 65888, 76529, 86188, 95104, 95584, 105506, 117008, 131776, 153058, 172376, 191168, 211012, 212077, 234016, 263552, 306116, 344752, 382336, 422024, 424154, 468032, 612232, 689504, 844048, 848308, 936064, 1224464, 1379008, 1529837, 1688096, 1696616, 2219341, 2448928, 2758016, 3059674, 3376192, 3393232, 4438682, 4897856, 5433559, 6119348, 6752384, 6786464, 8877364, 9795712, 10867118, 12238696, 13572928, 17754728, 21734236, 24477392, 27145856, 35509456, 43468472, 48954784, 71018912, 86936944, 97909568, 142037824, 157573211, 173873888, 195819136, 284075648, 315146422, 347747776, 630292844, 695495552, 1260585688, 2521171376, 5042342752, 10084685504, 20169371008]

約数ペア:

[(1, 20169371008), (2, 10084685504), (4, 5042342752), (8, 2521171376), (16, 1260585688), (29, 695495552), (32, 630292844), (58, 347747776), (64, 315146422), (71, 284075648), (103, 195819136), (116, 173873888), (128, 157573211), (142, 142037824), (206, 97909568), (232, 86936944), (284, 71018912), (412, 48954784), (464, 43468472), (568, 35509456), (743, 27145856), (824, 24477392), (928, 21734236), (1136, 17754728), (1486, 13572928), (1648, 12238696), (1856, 10867118), (2059, 9795712), (2272, 8877364), (2972, 6786464), (2987, 6752384), (3296, 6119348), (3712, 5433559), (4118, 4897856), (4544, 4438682), (5944, 3393232), (5974, 3376192), (6592, 3059674), (7313, 2758016), (8236, 2448928), (9088, 2219341), (11888, 1696616), (11948, 1688096), (13184, 1529837), (14626, 1379008), (16472, 1224464), (21547, 936064), (23776, 848308), (23896, 844048), (29252, 689504), (32944, 612232), (43094, 468032), (47552, 424154), (47792, 422024), (52753, 382336), (58504, 344752), (65888, 306116), (76529, 263552), (86188, 234016), (95104, 212077), (95584, 211012), (105506, 191168), (117008, 172376), (131776, 153058)]