20132716960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2835

約数の個数: 192

約数和(自身を含む): 51885453312

約数和(自身を除く): 31752736352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 47, 80, 86, 92, 94, 115, 160, 172, 184, 188, 215, 230, 235, 344, 368, 376, 430, 460, 470, 688, 736, 752, 860, 920, 940, 989, 1081, 1376, 1504, 1720, 1840, 1880, 1978, 2021, 2162, 2707, 3440, 3680, 3760, 3956, 4042, 4324, 4945, 5405, 5414, 6880, 7520, 7912, 8084, 8648, 9890, 10105, 10810, 10828, 13535, 15824, 16168, 17296, 19780, 20210, 21620, 21656, 27070, 31648, 32336, 34592, 39560, 40420, 43240, 43312, 46483, 54140, 62261, 64672, 79120, 80840, 86480, 86624, 92966, 108280, 116401, 124522, 127229, 158240, 161680, 172960, 185932, 216560, 232415, 232802, 249044, 254458, 311305, 323360, 371864, 433120, 464830, 465604, 498088, 508916, 582005, 622610, 636145, 743728, 929660, 931208, 996176, 1017832, 1164010, 1245220, 1272290, 1487456, 1859320, 1862416, 1992352, 2035664, 2328020, 2490440, 2544580, 2677223, 2926267, 3718640, 3724832, 4071328, 4656040, 4980880, 5089160, 5354446, 5470847, 5852534, 7437280, 9312080, 9961760, 10178320, 10708892, 10941694, 11705068, 13386115, 14631335, 18624160, 20356640, 21417784, 21883388, 23410136, 26772230, 27354235, 29262670, 42835568, 43766776, 46820272, 53544460, 54708470, 58525340, 85671136, 87533552, 93640544, 107088920, 109416940, 117050680, 125829481, 175067104, 214177840, 218833880, 234101360, 251658962, 428355680, 437667760, 468202720, 503317924, 629147405, 875335520, 1006635848, 1258294810, 2013271696, 2516589620, 4026543392, 5033179240, 10066358480, 20132716960]

約数ペア:

[(1, 20132716960), (2, 10066358480), (4, 5033179240), (5, 4026543392), (8, 2516589620), (10, 2013271696), (16, 1258294810), (20, 1006635848), (23, 875335520), (32, 629147405), (40, 503317924), (43, 468202720), (46, 437667760), (47, 428355680), (80, 251658962), (86, 234101360), (92, 218833880), (94, 214177840), (115, 175067104), (160, 125829481), (172, 117050680), (184, 109416940), (188, 107088920), (215, 93640544), (230, 87533552), (235, 85671136), (344, 58525340), (368, 54708470), (376, 53544460), (430, 46820272), (460, 43766776), (470, 42835568), (688, 29262670), (736, 27354235), (752, 26772230), (860, 23410136), (920, 21883388), (940, 21417784), (989, 20356640), (1081, 18624160), (1376, 14631335), (1504, 13386115), (1720, 11705068), (1840, 10941694), (1880, 10708892), (1978, 10178320), (2021, 9961760), (2162, 9312080), (2707, 7437280), (3440, 5852534), (3680, 5470847), (3760, 5354446), (3956, 5089160), (4042, 4980880), (4324, 4656040), (4945, 4071328), (5405, 3724832), (5414, 3718640), (6880, 2926267), (7520, 2677223), (7912, 2544580), (8084, 2490440), (8648, 2328020), (9890, 2035664), (10105, 1992352), (10810, 1862416), (10828, 1859320), (13535, 1487456), (15824, 1272290), (16168, 1245220), (17296, 1164010), (19780, 1017832), (20210, 996176), (21620, 931208), (21656, 929660), (27070, 743728), (31648, 636145), (32336, 622610), (34592, 582005), (39560, 508916), (40420, 498088), (43240, 465604), (43312, 464830), (46483, 433120), (54140, 371864), (62261, 323360), (64672, 311305), (79120, 254458), (80840, 249044), (86480, 232802), (86624, 232415), (92966, 216560), (108280, 185932), (116401, 172960), (124522, 161680), (127229, 158240)]