217645920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 554562720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 415, 432, 480, 498, 540, 607, 664, 720, 747, 830, 864, 996, 1080, 1214, 1245, 1328, 1440, 1494, 1660, 1821, 1992, 2160, 2241, 2428, 2490, 2656, 2988, 3035, 3320, 3642, 3735, 3984, 4320, 4482, 4856, 4980, 5463, 5976, 6070, 6640, 7284, 7470, 7968, 8964, 9105, 9712, 9960, 10926, 11205, 11952, 12140, 13280, 14568, 14940, 16389, 17928, 18210, 19424, 19920, 21852, 22410, 23904, 24280, 27315, 29136, 29880, 32778, 35856, 36420, 39840, 43704, 44820, 48560, 50381, 54630, 58272, 59760, 65556, 71712, 72840, 81945, 87408, 89640, 97120, 100762, 109260, 119520, 131112, 145680, 151143, 163890, 174816, 179280, 201524, 218520, 251905, 262224, 291360, 302286, 327780, 358560, 403048, 437040, 453429, 503810, 524448, 604572, 655560, 755715, 806096, 874080, 906858, 1007620, 1209144, 1311120, 1360287, 1511430, 1612192, 1813716, 2015240, 2267145, 2418288, 2622240, 2720574, 3022860, 3627432, 4030480, 4534290, 4836576, 5441148, 6045720, 6801435, 7254864, 8060960, 9068580, 10882296, 12091440, 13602870, 14509728, 18137160, 21764592, 24182880, 27205740, 36274320, 43529184, 54411480, 72548640, 108822960, 217645920]

約数ペア:

[(1, 217645920), (2, 108822960), (3, 72548640), (4, 54411480), (5, 43529184), (6, 36274320), (8, 27205740), (9, 24182880), (10, 21764592), (12, 18137160), (15, 14509728), (16, 13602870), (18, 12091440), (20, 10882296), (24, 9068580), (27, 8060960), (30, 7254864), (32, 6801435), (36, 6045720), (40, 5441148), (45, 4836576), (48, 4534290), (54, 4030480), (60, 3627432), (72, 3022860), (80, 2720574), (83, 2622240), (90, 2418288), (96, 2267145), (108, 2015240), (120, 1813716), (135, 1612192), (144, 1511430), (160, 1360287), (166, 1311120), (180, 1209144), (216, 1007620), (240, 906858), (249, 874080), (270, 806096), (288, 755715), (332, 655560), (360, 604572), (415, 524448), (432, 503810), (480, 453429), (498, 437040), (540, 403048), (607, 358560), (664, 327780), (720, 302286), (747, 291360), (830, 262224), (864, 251905), (996, 218520), (1080, 201524), (1214, 179280), (1245, 174816), (1328, 163890), (1440, 151143), (1494, 145680), (1660, 131112), (1821, 119520), (1992, 109260), (2160, 100762), (2241, 97120), (2428, 89640), (2490, 87408), (2656, 81945), (2988, 72840), (3035, 71712), (3320, 65556), (3642, 59760), (3735, 58272), (3984, 54630), (4320, 50381), (4482, 48560), (4856, 44820), (4980, 43704), (5463, 39840), (5976, 36420), (6070, 35856), (6640, 32778), (7284, 29880), (7470, 29136), (7968, 27315), (8964, 24280), (9105, 23904), (9712, 22410), (9960, 21852), (10926, 19920), (11205, 19424), (11952, 18210), (12140, 17928), (13280, 16389), (14568, 14940)]