20123034288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1\times {\mathrm{1151}}^1$

素因数の和:2083

約数の個数: 160

約数和(自身を含む): 60508127232

約数和(自身を除く): 40385092944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 853, 854, 976, 1151, 1281, 1464, 1706, 1708, 2302, 2559, 2562, 2928, 3412, 3416, 3453, 4604, 5118, 5124, 5971, 6824, 6832, 6906, 8057, 9208, 10236, 10248, 11942, 13648, 13812, 16114, 17913, 18416, 20472, 20496, 23884, 24171, 27624, 32228, 35826, 40944, 47768, 48342, 52033, 55248, 64456, 70211, 71652, 95536, 96684, 104066, 128912, 140422, 143304, 156099, 193368, 208132, 210633, 280844, 286608, 312198, 364231, 386736, 416264, 421266, 491477, 561688, 624396, 728462, 832528, 842532, 981803, 982954, 1092693, 1123376, 1248792, 1456924, 1474431, 1685064, 1963606, 1965908, 2185386, 2497584, 2913848, 2945409, 2948862, 3370128, 3927212, 3931816, 4370772, 5827696, 5890818, 5897724, 6872621, 7854424, 7863632, 8741544, 11781636, 11795448, 13745242, 15708848, 17483088, 20617863, 23563272, 23590896, 27490484, 41235726, 47126544, 54980968, 59889983, 82471452, 109961936, 119779966, 164942904, 179669949, 239559932, 329885808, 359339898, 419229881, 479119864, 718679796, 838459762, 958239728, 1257689643, 1437359592, 1676919524, 2515379286, 2874719184, 3353839048, 5030758572, 6707678096, 10061517144, 20123034288]

約数ペア:

[(1, 20123034288), (2, 10061517144), (3, 6707678096), (4, 5030758572), (6, 3353839048), (7, 2874719184), (8, 2515379286), (12, 1676919524), (14, 1437359592), (16, 1257689643), (21, 958239728), (24, 838459762), (28, 718679796), (42, 479119864), (48, 419229881), (56, 359339898), (61, 329885808), (84, 239559932), (112, 179669949), (122, 164942904), (168, 119779966), (183, 109961936), (244, 82471452), (336, 59889983), (366, 54980968), (427, 47126544), (488, 41235726), (732, 27490484), (853, 23590896), (854, 23563272), (976, 20617863), (1151, 17483088), (1281, 15708848), (1464, 13745242), (1706, 11795448), (1708, 11781636), (2302, 8741544), (2559, 7863632), (2562, 7854424), (2928, 6872621), (3412, 5897724), (3416, 5890818), (3453, 5827696), (4604, 4370772), (5118, 3931816), (5124, 3927212), (5971, 3370128), (6824, 2948862), (6832, 2945409), (6906, 2913848), (8057, 2497584), (9208, 2185386), (10236, 1965908), (10248, 1963606), (11942, 1685064), (13648, 1474431), (13812, 1456924), (16114, 1248792), (17913, 1123376), (18416, 1092693), (20472, 982954), (20496, 981803), (23884, 842532), (24171, 832528), (27624, 728462), (32228, 624396), (35826, 561688), (40944, 491477), (47768, 421266), (48342, 416264), (52033, 386736), (55248, 364231), (64456, 312198), (70211, 286608), (71652, 280844), (95536, 210633), (96684, 208132), (104066, 193368), (128912, 156099), (140422, 143304)]