20565432864

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{9227}}^1$

素因数の和:9423

約数の個数: 144

約数和(自身を含む): 59857237440

約数和(自身を除く): 39291804576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 109, 142, 144, 213, 218, 284, 288, 327, 426, 436, 568, 639, 654, 852, 872, 981, 1136, 1278, 1308, 1704, 1744, 1962, 2272, 2556, 2616, 3408, 3488, 3924, 5112, 5232, 6816, 7739, 7848, 9227, 10224, 10464, 15478, 15696, 18454, 20448, 23217, 27681, 30956, 31392, 36908, 46434, 55362, 61912, 69651, 73816, 83043, 92868, 110724, 123824, 139302, 147632, 166086, 185736, 221448, 247648, 278604, 295264, 332172, 371472, 442896, 557208, 655117, 664344, 742944, 885792, 1005743, 1114416, 1310234, 1328688, 1965351, 2011486, 2228832, 2620468, 2657376, 3017229, 3930702, 4022972, 5240936, 5896053, 6034458, 7861404, 8045944, 9051687, 10481872, 11792106, 12068916, 15722808, 16091888, 18103374, 20963744, 23584212, 24137832, 31445616, 32183776, 36206748, 47168424, 48275664, 62891232, 71407753, 72413496, 94336848, 96551328, 142815506, 144826992, 188673696, 214223259, 285631012, 289653984, 428446518, 571262024, 642669777, 856893036, 1142524048, 1285339554, 1713786072, 2285048096, 2570679108, 3427572144, 5141358216, 6855144288, 10282716432, 20565432864]

約数ペア:

[(1, 20565432864), (2, 10282716432), (3, 6855144288), (4, 5141358216), (6, 3427572144), (8, 2570679108), (9, 2285048096), (12, 1713786072), (16, 1285339554), (18, 1142524048), (24, 856893036), (32, 642669777), (36, 571262024), (48, 428446518), (71, 289653984), (72, 285631012), (96, 214223259), (109, 188673696), (142, 144826992), (144, 142815506), (213, 96551328), (218, 94336848), (284, 72413496), (288, 71407753), (327, 62891232), (426, 48275664), (436, 47168424), (568, 36206748), (639, 32183776), (654, 31445616), (852, 24137832), (872, 23584212), (981, 20963744), (1136, 18103374), (1278, 16091888), (1308, 15722808), (1704, 12068916), (1744, 11792106), (1962, 10481872), (2272, 9051687), (2556, 8045944), (2616, 7861404), (3408, 6034458), (3488, 5896053), (3924, 5240936), (5112, 4022972), (5232, 3930702), (6816, 3017229), (7739, 2657376), (7848, 2620468), (9227, 2228832), (10224, 2011486), (10464, 1965351), (15478, 1328688), (15696, 1310234), (18454, 1114416), (20448, 1005743), (23217, 885792), (27681, 742944), (30956, 664344), (31392, 655117), (36908, 557208), (46434, 442896), (55362, 371472), (61912, 332172), (69651, 295264), (73816, 278604), (83043, 247648), (92868, 221448), (110724, 185736), (123824, 166086), (139302, 147632)]