219949920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 288

約数和(自身を含む): 813758400

約数和(自身を除く): 593808480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 32, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 96, 115, 116, 120, 138, 144, 145, 160, 174, 180, 184, 207, 229, 230, 232, 240, 261, 276, 288, 290, 345, 348, 360, 368, 414, 435, 458, 460, 464, 480, 522, 552, 580, 667, 687, 690, 696, 720, 736, 828, 870, 916, 920, 928, 1035, 1044, 1104, 1145, 1160, 1305, 1334, 1374, 1380, 1392, 1440, 1656, 1740, 1832, 1840, 2001, 2061, 2070, 2088, 2208, 2290, 2320, 2610, 2668, 2748, 2760, 2784, 3312, 3335, 3435, 3480, 3664, 3680, 4002, 4122, 4140, 4176, 4580, 4640, 5220, 5267, 5336, 5496, 5520, 6003, 6624, 6641, 6670, 6870, 6960, 7328, 8004, 8244, 8280, 8352, 9160, 10005, 10305, 10440, 10534, 10672, 10992, 11040, 12006, 13282, 13340, 13740, 13920, 15801, 16008, 16488, 16560, 18320, 19923, 20010, 20610, 20880, 21068, 21344, 21984, 24012, 26335, 26564, 26680, 27480, 30015, 31602, 32016, 32976, 33120, 33205, 36640, 39846, 40020, 41220, 41760, 42136, 47403, 48024, 52670, 53128, 53360, 54960, 59769, 60030, 63204, 64032, 65952, 66410, 79005, 79692, 80040, 82440, 84272, 94806, 96048, 99615, 105340, 106256, 106720, 109920, 119538, 120060, 126408, 132820, 152743, 158010, 159384, 160080, 164880, 168544, 189612, 192096, 199230, 210680, 212512, 237015, 239076, 240120, 252816, 265640, 298845, 305486, 316020, 318768, 320160, 329760, 379224, 398460, 421360, 458229, 474030, 478152, 480240, 505632, 531280, 597690, 610972, 632040, 637536, 758448, 763715, 796920, 842720, 916458, 948060, 956304, 960480, 1062560, 1195380, 1221944, 1264080, 1374687, 1516896, 1527430, 1593840, 1832916, 1896120, 1912608, 2291145, 2390760, 2443888, 2528160, 2749374, 3054860, 3187680, 3665832, 3792240, 4582290, 4781520, 4887776, 5498748, 6109720, 6873435, 7331664, 7584480, 9164580, 9563040, 10997496, 12219440, 13746870, 14663328, 18329160, 21994992, 24438880, 27493740, 36658320, 43989984, 54987480, 73316640, 109974960, 219949920]

約数ペア:

[(1, 219949920), (2, 109974960), (3, 73316640), (4, 54987480), (5, 43989984), (6, 36658320), (8, 27493740), (9, 24438880), (10, 21994992), (12, 18329160), (15, 14663328), (16, 13746870), (18, 12219440), (20, 10997496), (23, 9563040), (24, 9164580), (29, 7584480), (30, 7331664), (32, 6873435), (36, 6109720), (40, 5498748), (45, 4887776), (46, 4781520), (48, 4582290), (58, 3792240), (60, 3665832), (69, 3187680), (72, 3054860), (80, 2749374), (87, 2528160), (90, 2443888), (92, 2390760), (96, 2291145), (115, 1912608), (116, 1896120), (120, 1832916), (138, 1593840), (144, 1527430), (145, 1516896), (160, 1374687), (174, 1264080), (180, 1221944), (184, 1195380), (207, 1062560), (229, 960480), (230, 956304), (232, 948060), (240, 916458), (261, 842720), (276, 796920), (288, 763715), (290, 758448), (345, 637536), (348, 632040), (360, 610972), (368, 597690), (414, 531280), (435, 505632), (458, 480240), (460, 478152), (464, 474030), (480, 458229), (522, 421360), (552, 398460), (580, 379224), (667, 329760), (687, 320160), (690, 318768), (696, 316020), (720, 305486), (736, 298845), (828, 265640), (870, 252816), (916, 240120), (920, 239076), (928, 237015), (1035, 212512), (1044, 210680), (1104, 199230), (1145, 192096), (1160, 189612), (1305, 168544), (1334, 164880), (1374, 160080), (1380, 159384), (1392, 158010), (1440, 152743), (1656, 132820), (1740, 126408), (1832, 120060), (1840, 119538), (2001, 109920), (2061, 106720), (2070, 106256), (2088, 105340), (2208, 99615), (2290, 96048), (2320, 94806), (2610, 84272), (2668, 82440), (2748, 80040), (2760, 79692), (2784, 79005), (3312, 66410), (3335, 65952), (3435, 64032), (3480, 63204), (3664, 60030), (3680, 59769), (4002, 54960), (4122, 53360), (4140, 53128), (4176, 52670), (4580, 48024), (4640, 47403), (5220, 42136), (5267, 41760), (5336, 41220), (5496, 40020), (5520, 39846), (6003, 36640), (6624, 33205), (6641, 33120), (6670, 32976), (6870, 32016), (6960, 31602), (7328, 30015), (8004, 27480), (8244, 26680), (8280, 26564), (8352, 26335), (9160, 24012), (10005, 21984), (10305, 21344), (10440, 21068), (10534, 20880), (10672, 20610), (10992, 20010), (11040, 19923), (12006, 18320), (13282, 16560), (13340, 16488), (13740, 16008), (13920, 15801)]