20123573616

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1824

約数の個数: 240

約数和(自身を含む): 60560131840

約数和(自身を除く): 40436558224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 73, 74, 93, 111, 124, 144, 146, 148, 186, 219, 222, 248, 279, 292, 296, 333, 372, 438, 444, 496, 558, 584, 592, 657, 666, 744, 876, 888, 1116, 1147, 1168, 1314, 1332, 1488, 1669, 1752, 1776, 2232, 2263, 2294, 2628, 2664, 2701, 3338, 3441, 3504, 4464, 4526, 4588, 5007, 5256, 5328, 5402, 6676, 6789, 6882, 8103, 9052, 9176, 10014, 10323, 10512, 10804, 13352, 13578, 13764, 15021, 16206, 18104, 18352, 20028, 20367, 20646, 21608, 24309, 26704, 27156, 27528, 30042, 32412, 36208, 40056, 40734, 41292, 43216, 48618, 51739, 54312, 55056, 60084, 61753, 64824, 80112, 81468, 82584, 83731, 97236, 103478, 108624, 120168, 121837, 123506, 129648, 155217, 162936, 165168, 167462, 185259, 194472, 206956, 240336, 243674, 247012, 251193, 310434, 325872, 334924, 365511, 370518, 388944, 413912, 465651, 487348, 494024, 502386, 555777, 620868, 669848, 731022, 741036, 753579, 827824, 931302, 974696, 988048, 1004772, 1096533, 1111554, 1241736, 1339696, 1462044, 1482072, 1507158, 1862604, 1914343, 1949392, 2009544, 2193066, 2223108, 2483472, 2924088, 2964144, 3014316, 3725208, 3776947, 3828686, 4019088, 4386132, 4446216, 4507969, 5743029, 5848176, 6028632, 7450416, 7553894, 7657372, 8772264, 8892432, 9015938, 11330841, 11486058, 12057264, 13523907, 15107788, 15314744, 17229087, 17544528, 18031876, 22661682, 22972116, 27047814, 30215576, 30629488, 33992523, 34458174, 36063752, 40571721, 45323364, 45944232, 54095628, 60431152, 67985046, 68916348, 72127504, 81143442, 90646728, 91888464, 108191256, 135970092, 137832696, 139747039, 162286884, 181293456, 216382512, 271940184, 275665392, 279494078, 324573768, 419241117, 543880368, 558988156, 649147536, 838482234, 1117976312, 1257723351, 1676964468, 2235952624, 2515446702, 3353928936, 5030893404, 6707857872, 10061786808, 20123573616]

約数ペア:

[(1, 20123573616), (2, 10061786808), (3, 6707857872), (4, 5030893404), (6, 3353928936), (8, 2515446702), (9, 2235952624), (12, 1676964468), (16, 1257723351), (18, 1117976312), (24, 838482234), (31, 649147536), (36, 558988156), (37, 543880368), (48, 419241117), (62, 324573768), (72, 279494078), (73, 275665392), (74, 271940184), (93, 216382512), (111, 181293456), (124, 162286884), (144, 139747039), (146, 137832696), (148, 135970092), (186, 108191256), (219, 91888464), (222, 90646728), (248, 81143442), (279, 72127504), (292, 68916348), (296, 67985046), (333, 60431152), (372, 54095628), (438, 45944232), (444, 45323364), (496, 40571721), (558, 36063752), (584, 34458174), (592, 33992523), (657, 30629488), (666, 30215576), (744, 27047814), (876, 22972116), (888, 22661682), (1116, 18031876), (1147, 17544528), (1168, 17229087), (1314, 15314744), (1332, 15107788), (1488, 13523907), (1669, 12057264), (1752, 11486058), (1776, 11330841), (2232, 9015938), (2263, 8892432), (2294, 8772264), (2628, 7657372), (2664, 7553894), (2701, 7450416), (3338, 6028632), (3441, 5848176), (3504, 5743029), (4464, 4507969), (4526, 4446216), (4588, 4386132), (5007, 4019088), (5256, 3828686), (5328, 3776947), (5402, 3725208), (6676, 3014316), (6789, 2964144), (6882, 2924088), (8103, 2483472), (9052, 2223108), (9176, 2193066), (10014, 2009544), (10323, 1949392), (10512, 1914343), (10804, 1862604), (13352, 1507158), (13578, 1482072), (13764, 1462044), (15021, 1339696), (16206, 1241736), (18104, 1111554), (18352, 1096533), (20028, 1004772), (20367, 988048), (20646, 974696), (21608, 931302), (24309, 827824), (26704, 753579), (27156, 741036), (27528, 731022), (30042, 669848), (32412, 620868), (36208, 555777), (40056, 502386), (40734, 494024), (41292, 487348), (43216, 465651), (48618, 413912), (51739, 388944), (54312, 370518), (55056, 365511), (60084, 334924), (61753, 325872), (64824, 310434), (80112, 251193), (81468, 247012), (82584, 243674), (83731, 240336), (97236, 206956), (103478, 194472), (108624, 185259), (120168, 167462), (121837, 165168), (123506, 162936), (129648, 155217)]