217226880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 256

約数和(自身を含む): 829382400

約数和(自身を除く): 612155520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 967, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 1934, 2080, 2160, 2340, 2496, 2808, 2880, 2901, 3120, 3456, 3510, 3744, 3868, 4160, 4320, 4680, 4835, 4992, 5616, 5760, 5802, 6240, 7020, 7488, 7736, 8320, 8640, 8703, 9360, 9670, 11232, 11604, 12480, 12571, 14040, 14505, 14976, 15472, 17280, 17406, 18720, 19340, 22464, 23208, 24960, 25142, 26109, 28080, 29010, 30944, 34812, 37440, 37713, 38680, 43515, 44928, 46416, 50284, 52218, 56160, 58020, 61888, 62855, 69624, 74880, 75426, 77360, 87030, 92832, 100568, 104436, 112320, 113139, 116040, 123776, 125710, 130545, 139248, 150852, 154720, 174060, 185664, 188565, 201136, 208872, 224640, 226278, 232080, 251420, 261090, 278496, 301704, 309440, 339417, 348120, 371328, 377130, 402272, 417744, 452556, 464160, 502840, 522180, 556992, 565695, 603408, 618880, 678834, 696240, 754260, 804544, 835488, 905112, 928320, 1005680, 1044360, 1113984, 1131390, 1206816, 1357668, 1392480, 1508520, 1609088, 1670976, 1697085, 1810224, 1856640, 2011360, 2088720, 2262780, 2413632, 2715336, 2784960, 3017040, 3341952, 3394170, 3620448, 4022720, 4177440, 4525560, 4827264, 5430672, 5569920, 6034080, 6788340, 7240896, 8045440, 8354880, 9051120, 10861344, 12068160, 13576680, 14481792, 16709760, 18102240, 21722688, 24136320, 27153360, 36204480, 43445376, 54306720, 72408960, 108613440, 217226880]

約数ペア:

[(1, 217226880), (2, 108613440), (3, 72408960), (4, 54306720), (5, 43445376), (6, 36204480), (8, 27153360), (9, 24136320), (10, 21722688), (12, 18102240), (13, 16709760), (15, 14481792), (16, 13576680), (18, 12068160), (20, 10861344), (24, 9051120), (26, 8354880), (27, 8045440), (30, 7240896), (32, 6788340), (36, 6034080), (39, 5569920), (40, 5430672), (45, 4827264), (48, 4525560), (52, 4177440), (54, 4022720), (60, 3620448), (64, 3394170), (65, 3341952), (72, 3017040), (78, 2784960), (80, 2715336), (90, 2413632), (96, 2262780), (104, 2088720), (108, 2011360), (117, 1856640), (120, 1810224), (128, 1697085), (130, 1670976), (135, 1609088), (144, 1508520), (156, 1392480), (160, 1357668), (180, 1206816), (192, 1131390), (195, 1113984), (208, 1044360), (216, 1005680), (234, 928320), (240, 905112), (260, 835488), (270, 804544), (288, 754260), (312, 696240), (320, 678834), (351, 618880), (360, 603408), (384, 565695), (390, 556992), (416, 522180), (432, 502840), (468, 464160), (480, 452556), (520, 417744), (540, 402272), (576, 377130), (585, 371328), (624, 348120), (640, 339417), (702, 309440), (720, 301704), (780, 278496), (832, 261090), (864, 251420), (936, 232080), (960, 226278), (967, 224640), (1040, 208872), (1080, 201136), (1152, 188565), (1170, 185664), (1248, 174060), (1404, 154720), (1440, 150852), (1560, 139248), (1664, 130545), (1728, 125710), (1755, 123776), (1872, 116040), (1920, 113139), (1934, 112320), (2080, 104436), (2160, 100568), (2340, 92832), (2496, 87030), (2808, 77360), (2880, 75426), (2901, 74880), (3120, 69624), (3456, 62855), (3510, 61888), (3744, 58020), (3868, 56160), (4160, 52218), (4320, 50284), (4680, 46416), (4835, 44928), (4992, 43515), (5616, 38680), (5760, 37713), (5802, 37440), (6240, 34812), (7020, 30944), (7488, 29010), (7736, 28080), (8320, 26109), (8640, 25142), (8703, 24960), (9360, 23208), (9670, 22464), (11232, 19340), (11604, 18720), (12480, 17406), (12571, 17280), (14040, 15472), (14505, 14976)]