219697920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 360

約数和(自身を含む): 851783856

約数和(自身を除く): 632085936

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, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 163, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 326, 351, 360, 384, 390, 405, 416, 432, 468, 480, 489, 520, 540, 576, 585, 624, 640, 648, 652, 702, 720, 768, 780, 810, 815, 832, 864, 936, 960, 978, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1304, 1404, 1440, 1467, 1560, 1620, 1630, 1664, 1728, 1755, 1872, 1920, 1956, 2080, 2106, 2119, 2160, 2304, 2340, 2445, 2496, 2592, 2608, 2808, 2880, 2934, 3120, 3240, 3260, 3328, 3456, 3510, 3744, 3840, 3912, 4160, 4212, 4238, 4320, 4401, 4680, 4890, 4992, 5184, 5216, 5265, 5616, 5760, 5868, 6240, 6357, 6480, 6520, 6912, 7020, 7335, 7488, 7824, 8320, 8424, 8476, 8640, 8802, 9360, 9780, 9984, 10368, 10432, 10530, 10595, 11232, 11520, 11736, 12480, 12714, 12960, 13040, 13203, 14040, 14670, 14976, 15648, 16640, 16848, 16952, 17280, 17604, 18720, 19071, 19560, 20736, 20864, 21060, 21190, 22005, 22464, 23472, 24960, 25428, 25920, 26080, 26406, 28080, 29340, 29952, 31296, 31785, 33696, 33904, 34560, 35208, 37440, 38142, 39120, 41728, 42120, 42380, 44010, 44928, 46944, 49920, 50856, 51840, 52160, 52812, 56160, 57213, 58680, 62592, 63570, 66015, 67392, 67808, 70416, 74880, 76284, 78240, 84240, 84760, 88020, 89856, 93888, 95355, 101712, 103680, 104320, 105624, 112320, 114426, 117360, 125184, 127140, 132030, 134784, 135616, 140832, 149760, 152568, 156480, 168480, 169520, 171639, 176040, 187776, 190710, 203424, 208640, 211248, 224640, 228852, 234720, 254280, 264060, 269568, 271232, 281664, 286065, 305136, 312960, 336960, 339040, 343278, 352080, 375552, 381420, 406848, 422496, 449280, 457704, 469440, 508560, 528120, 542464, 563328, 572130, 610272, 625920, 673920, 678080, 686556, 704160, 762840, 813696, 844992, 858195, 915408, 938880, 1017120, 1056240, 1126656, 1144260, 1220544, 1347840, 1356160, 1373112, 1408320, 1525680, 1627392, 1689984, 1716390, 1830816, 1877760, 2034240, 2112480, 2288520, 2441088, 2712320, 2746224, 2816640, 3051360, 3379968, 3432780, 3661632, 4068480, 4224960, 4577040, 4882176, 5492448, 5633280, 6102720, 6865560, 7323264, 8136960, 8449920, 9154080, 10984896, 12205440, 13731120, 14646528, 16899840, 18308160, 21969792, 24410880, 27462240, 36616320, 43939584, 54924480, 73232640, 109848960, 219697920]

約数ペア:

[(1, 219697920), (2, 109848960), (3, 73232640), (4, 54924480), (5, 43939584), (6, 36616320), (8, 27462240), (9, 24410880), (10, 21969792), (12, 18308160), (13, 16899840), (15, 14646528), (16, 13731120), (18, 12205440), (20, 10984896), (24, 9154080), (26, 8449920), (27, 8136960), (30, 7323264), (32, 6865560), (36, 6102720), (39, 5633280), (40, 5492448), (45, 4882176), (48, 4577040), (52, 4224960), (54, 4068480), (60, 3661632), (64, 3432780), (65, 3379968), (72, 3051360), (78, 2816640), (80, 2746224), (81, 2712320), (90, 2441088), (96, 2288520), (104, 2112480), (108, 2034240), (117, 1877760), (120, 1830816), (128, 1716390), (130, 1689984), (135, 1627392), (144, 1525680), (156, 1408320), (160, 1373112), (162, 1356160), (163, 1347840), (180, 1220544), (192, 1144260), (195, 1126656), (208, 1056240), (216, 1017120), (234, 938880), (240, 915408), (256, 858195), (260, 844992), (270, 813696), (288, 762840), (312, 704160), (320, 686556), (324, 678080), (326, 673920), (351, 625920), (360, 610272), (384, 572130), (390, 563328), (405, 542464), (416, 528120), (432, 508560), (468, 469440), (480, 457704), (489, 449280), (520, 422496), (540, 406848), (576, 381420), (585, 375552), (624, 352080), (640, 343278), (648, 339040), (652, 336960), (702, 312960), (720, 305136), (768, 286065), (780, 281664), (810, 271232), (815, 269568), (832, 264060), (864, 254280), (936, 234720), (960, 228852), (978, 224640), (1040, 211248), (1053, 208640), (1080, 203424), (1152, 190710), (1170, 187776), (1248, 176040), (1280, 171639), (1296, 169520), (1304, 168480), (1404, 156480), (1440, 152568), (1467, 149760), (1560, 140832), (1620, 135616), (1630, 134784), (1664, 132030), (1728, 127140), (1755, 125184), (1872, 117360), (1920, 114426), (1956, 112320), (2080, 105624), (2106, 104320), (2119, 103680), (2160, 101712), (2304, 95355), (2340, 93888), (2445, 89856), (2496, 88020), (2592, 84760), (2608, 84240), (2808, 78240), (2880, 76284), (2934, 74880), (3120, 70416), (3240, 67808), (3260, 67392), (3328, 66015), (3456, 63570), (3510, 62592), (3744, 58680), (3840, 57213), (3912, 56160), (4160, 52812), (4212, 52160), (4238, 51840), (4320, 50856), (4401, 49920), (4680, 46944), (4890, 44928), (4992, 44010), (5184, 42380), (5216, 42120), (5265, 41728), (5616, 39120), (5760, 38142), (5868, 37440), (6240, 35208), (6357, 34560), (6480, 33904), (6520, 33696), (6912, 31785), (7020, 31296), (7335, 29952), (7488, 29340), (7824, 28080), (8320, 26406), (8424, 26080), (8476, 25920), (8640, 25428), (8802, 24960), (9360, 23472), (9780, 22464), (9984, 22005), (10368, 21190), (10432, 21060), (10530, 20864), (10595, 20736), (11232, 19560), (11520, 19071), (11736, 18720), (12480, 17604), (12714, 17280), (12960, 16952), (13040, 16848), (13203, 16640), (14040, 15648), (14670, 14976)]