20148613280

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{11059}}^1$

素因数の和:11326

約数の個数: 96

約数和(自身を含む): 48663115200

約数和(自身を除く): 28514501920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 193, 236, 295, 386, 472, 590, 772, 944, 965, 1180, 1544, 1888, 1930, 2360, 3088, 3860, 4720, 6176, 7720, 9440, 11059, 11387, 15440, 22118, 22774, 30880, 44236, 45548, 55295, 56935, 88472, 91096, 110590, 113870, 176944, 182192, 221180, 227740, 353888, 364384, 442360, 455480, 652481, 884720, 910960, 1304962, 1769440, 1821920, 2134387, 2609924, 3262405, 4268774, 5219848, 6524810, 8537548, 10439696, 10671935, 13049620, 17075096, 20879392, 21343870, 26099240, 34150192, 42687740, 52198480, 68300384, 85375480, 104396960, 125928833, 170750960, 251857666, 341501920, 503715332, 629644165, 1007430664, 1259288330, 2014861328, 2518576660, 4029722656, 5037153320, 10074306640, 20148613280]

約数ペア:

[(1, 20148613280), (2, 10074306640), (4, 5037153320), (5, 4029722656), (8, 2518576660), (10, 2014861328), (16, 1259288330), (20, 1007430664), (32, 629644165), (40, 503715332), (59, 341501920), (80, 251857666), (118, 170750960), (160, 125928833), (193, 104396960), (236, 85375480), (295, 68300384), (386, 52198480), (472, 42687740), (590, 34150192), (772, 26099240), (944, 21343870), (965, 20879392), (1180, 17075096), (1544, 13049620), (1888, 10671935), (1930, 10439696), (2360, 8537548), (3088, 6524810), (3860, 5219848), (4720, 4268774), (6176, 3262405), (7720, 2609924), (9440, 2134387), (11059, 1821920), (11387, 1769440), (15440, 1304962), (22118, 910960), (22774, 884720), (30880, 652481), (44236, 455480), (45548, 442360), (55295, 364384), (56935, 353888), (88472, 227740), (91096, 221180), (110590, 182192), (113870, 176944)]