20147871216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:1127

約数の個数: 160

約数和(自身を含む): 57335616000

約数和(自身を除く): 37187744784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 199, 264, 337, 398, 528, 569, 597, 674, 796, 1011, 1138, 1194, 1348, 1592, 1707, 2022, 2189, 2276, 2388, 2696, 3184, 3414, 3707, 4044, 4378, 4552, 4776, 5392, 6259, 6567, 6828, 7414, 8088, 8756, 9104, 9552, 11121, 12518, 13134, 13656, 14828, 16176, 17512, 18777, 22242, 25036, 26268, 27312, 29656, 35024, 37554, 44484, 50072, 52536, 59312, 67063, 75108, 88968, 100144, 105072, 113231, 134126, 150216, 177936, 191753, 201189, 226462, 268252, 300432, 339693, 383506, 402378, 452924, 536504, 575259, 679386, 737693, 767012, 804756, 905848, 1073008, 1150518, 1245541, 1358772, 1475386, 1534024, 1609512, 1811696, 2109283, 2213079, 2301036, 2491082, 2717544, 2950772, 3068048, 3219024, 3736623, 4218566, 4426158, 4602072, 4982164, 5435088, 5901544, 6327849, 7473246, 8437132, 8852316, 9204144, 9964328, 11803088, 12655698, 14946492, 16874264, 17704632, 19928656, 25311396, 29892984, 33748528, 35409264, 38158847, 50622792, 59785968, 76317694, 101245584, 114476541, 152635388, 228953082, 305270776, 419747317, 457906164, 610541552, 839494634, 915812328, 1259241951, 1678989268, 1831624656, 2518483902, 3357978536, 5036967804, 6715957072, 10073935608, 20147871216]

約数ペア:

[(1, 20147871216), (2, 10073935608), (3, 6715957072), (4, 5036967804), (6, 3357978536), (8, 2518483902), (11, 1831624656), (12, 1678989268), (16, 1259241951), (22, 915812328), (24, 839494634), (33, 610541552), (44, 457906164), (48, 419747317), (66, 305270776), (88, 228953082), (132, 152635388), (176, 114476541), (199, 101245584), (264, 76317694), (337, 59785968), (398, 50622792), (528, 38158847), (569, 35409264), (597, 33748528), (674, 29892984), (796, 25311396), (1011, 19928656), (1138, 17704632), (1194, 16874264), (1348, 14946492), (1592, 12655698), (1707, 11803088), (2022, 9964328), (2189, 9204144), (2276, 8852316), (2388, 8437132), (2696, 7473246), (3184, 6327849), (3414, 5901544), (3707, 5435088), (4044, 4982164), (4378, 4602072), (4552, 4426158), (4776, 4218566), (5392, 3736623), (6259, 3219024), (6567, 3068048), (6828, 2950772), (7414, 2717544), (8088, 2491082), (8756, 2301036), (9104, 2213079), (9552, 2109283), (11121, 1811696), (12518, 1609512), (13134, 1534024), (13656, 1475386), (14828, 1358772), (16176, 1245541), (17512, 1150518), (18777, 1073008), (22242, 905848), (25036, 804756), (26268, 767012), (27312, 737693), (29656, 679386), (35024, 575259), (37554, 536504), (44484, 452924), (50072, 402378), (52536, 383506), (59312, 339693), (67063, 300432), (75108, 268252), (88968, 226462), (100144, 201189), (105072, 191753), (113231, 177936), (134126, 150216)]