320188176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 1136498688

約数和(自身を除く): 816310512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 67, 72, 77, 84, 88, 99, 112, 126, 132, 134, 144, 154, 168, 176, 198, 201, 231, 252, 264, 268, 308, 336, 396, 402, 431, 462, 469, 504, 528, 536, 603, 616, 693, 737, 792, 804, 862, 924, 938, 1008, 1072, 1206, 1232, 1293, 1386, 1407, 1474, 1584, 1608, 1724, 1848, 1876, 2211, 2412, 2586, 2772, 2814, 2948, 3017, 3216, 3448, 3696, 3752, 3879, 4221, 4422, 4741, 4824, 5159, 5172, 5544, 5628, 5896, 6034, 6633, 6896, 7504, 7758, 8442, 8844, 9051, 9482, 9648, 10318, 10344, 11088, 11256, 11792, 12068, 13266, 14223, 15477, 15516, 16884, 17688, 18102, 18964, 20636, 20688, 22512, 24136, 26532, 27153, 28446, 28877, 30954, 31032, 33187, 33768, 35376, 36204, 37928, 41272, 42669, 46431, 48272, 53064, 54306, 56892, 57754, 61908, 62064, 66374, 67536, 72408, 75856, 82544, 85338, 86631, 92862, 99561, 106128, 108612, 113784, 115508, 123816, 132748, 144816, 170676, 173262, 185724, 199122, 202139, 217224, 227568, 231016, 247632, 259893, 265496, 298683, 317647, 341352, 346524, 371448, 398244, 404278, 434448, 462032, 519786, 530992, 597366, 606417, 635294, 682704, 693048, 742896, 796488, 808556, 952941, 1039572, 1194732, 1212834, 1270588, 1386096, 1592976, 1617112, 1819251, 1905882, 2079144, 2223529, 2389464, 2425668, 2541176, 2858823, 3234224, 3638502, 3811764, 4158288, 4447058, 4778928, 4851336, 5082352, 5717646, 6670587, 7277004, 7623528, 8894116, 9702672, 11435292, 13341174, 14554008, 15247056, 17788232, 20011761, 22870584, 26682348, 29108016, 35576464, 40023522, 45741168, 53364696, 80047044, 106729392, 160094088, 320188176]

約数ペア:

[(1, 320188176), (2, 160094088), (3, 106729392), (4, 80047044), (6, 53364696), (7, 45741168), (8, 40023522), (9, 35576464), (11, 29108016), (12, 26682348), (14, 22870584), (16, 20011761), (18, 17788232), (21, 15247056), (22, 14554008), (24, 13341174), (28, 11435292), (33, 9702672), (36, 8894116), (42, 7623528), (44, 7277004), (48, 6670587), (56, 5717646), (63, 5082352), (66, 4851336), (67, 4778928), (72, 4447058), (77, 4158288), (84, 3811764), (88, 3638502), (99, 3234224), (112, 2858823), (126, 2541176), (132, 2425668), (134, 2389464), (144, 2223529), (154, 2079144), (168, 1905882), (176, 1819251), (198, 1617112), (201, 1592976), (231, 1386096), (252, 1270588), (264, 1212834), (268, 1194732), (308, 1039572), (336, 952941), (396, 808556), (402, 796488), (431, 742896), (462, 693048), (469, 682704), (504, 635294), (528, 606417), (536, 597366), (603, 530992), (616, 519786), (693, 462032), (737, 434448), (792, 404278), (804, 398244), (862, 371448), (924, 346524), (938, 341352), (1008, 317647), (1072, 298683), (1206, 265496), (1232, 259893), (1293, 247632), (1386, 231016), (1407, 227568), (1474, 217224), (1584, 202139), (1608, 199122), (1724, 185724), (1848, 173262), (1876, 170676), (2211, 144816), (2412, 132748), (2586, 123816), (2772, 115508), (2814, 113784), (2948, 108612), (3017, 106128), (3216, 99561), (3448, 92862), (3696, 86631), (3752, 85338), (3879, 82544), (4221, 75856), (4422, 72408), (4741, 67536), (4824, 66374), (5159, 62064), (5172, 61908), (5544, 57754), (5628, 56892), (5896, 54306), (6034, 53064), (6633, 48272), (6896, 46431), (7504, 42669), (7758, 41272), (8442, 37928), (8844, 36204), (9051, 35376), (9482, 33768), (9648, 33187), (10318, 31032), (10344, 30954), (11088, 28877), (11256, 28446), (11792, 27153), (12068, 26532), (13266, 24136), (14223, 22512), (15477, 20688), (15516, 20636), (16884, 18964), (17688, 18102)]