20258387712

素因数分解:

$2^8\times 3^4\times {\mathrm{109}}^1\times {\mathrm{8963}}^1$

素因数の和:9100

約数の個数: 180

約数和(自身を含む): 60967839240

約数和(自身を除く): 40709451528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 128, 144, 162, 192, 216, 218, 256, 288, 324, 327, 384, 432, 436, 576, 648, 654, 768, 864, 872, 981, 1152, 1296, 1308, 1728, 1744, 1962, 2304, 2592, 2616, 2943, 3456, 3488, 3924, 5184, 5232, 5886, 6912, 6976, 7848, 8829, 8963, 10368, 10464, 11772, 13952, 15696, 17658, 17926, 20736, 20928, 23544, 26889, 27904, 31392, 35316, 35852, 41856, 47088, 53778, 62784, 70632, 71704, 80667, 83712, 94176, 107556, 125568, 141264, 143408, 161334, 188352, 215112, 242001, 251136, 282528, 286816, 322668, 376704, 430224, 484002, 565056, 573632, 645336, 726003, 753408, 860448, 968004, 976967, 1130112, 1147264, 1290672, 1452006, 1720896, 1936008, 1953934, 2260224, 2294528, 2581344, 2904012, 2930901, 3441792, 3872016, 3907868, 5162688, 5808024, 5861802, 6883584, 7744032, 7815736, 8792703, 10325376, 11616048, 11723604, 15488064, 15631472, 17585406, 20650752, 23232096, 23447208, 26378109, 30976128, 31262944, 35170812, 46464192, 46894416, 52756218, 61952256, 62525888, 70341624, 79134327, 92928384, 93788832, 105512436, 125051776, 140683248, 158268654, 185856768, 187577664, 211024872, 250103552, 281366496, 316537308, 375155328, 422049744, 562732992, 633074616, 750310656, 844099488, 1125465984, 1266149232, 1688198976, 2250931968, 2532298464, 3376397952, 5064596928, 6752795904, 10129193856, 20258387712]

約数ペア:

[(1, 20258387712), (2, 10129193856), (3, 6752795904), (4, 5064596928), (6, 3376397952), (8, 2532298464), (9, 2250931968), (12, 1688198976), (16, 1266149232), (18, 1125465984), (24, 844099488), (27, 750310656), (32, 633074616), (36, 562732992), (48, 422049744), (54, 375155328), (64, 316537308), (72, 281366496), (81, 250103552), (96, 211024872), (108, 187577664), (109, 185856768), (128, 158268654), (144, 140683248), (162, 125051776), (192, 105512436), (216, 93788832), (218, 92928384), (256, 79134327), (288, 70341624), (324, 62525888), (327, 61952256), (384, 52756218), (432, 46894416), (436, 46464192), (576, 35170812), (648, 31262944), (654, 30976128), (768, 26378109), (864, 23447208), (872, 23232096), (981, 20650752), (1152, 17585406), (1296, 15631472), (1308, 15488064), (1728, 11723604), (1744, 11616048), (1962, 10325376), (2304, 8792703), (2592, 7815736), (2616, 7744032), (2943, 6883584), (3456, 5861802), (3488, 5808024), (3924, 5162688), (5184, 3907868), (5232, 3872016), (5886, 3441792), (6912, 2930901), (6976, 2904012), (7848, 2581344), (8829, 2294528), (8963, 2260224), (10368, 1953934), (10464, 1936008), (11772, 1720896), (13952, 1452006), (15696, 1290672), (17658, 1147264), (17926, 1130112), (20736, 976967), (20928, 968004), (23544, 860448), (26889, 753408), (27904, 726003), (31392, 645336), (35316, 573632), (35852, 565056), (41856, 484002), (47088, 430224), (53778, 376704), (62784, 322668), (70632, 286816), (71704, 282528), (80667, 251136), (83712, 242001), (94176, 215112), (107556, 188352), (125568, 161334), (141264, 143408)]