1720068480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 768

約数和(自身を含む): 7167744000

約数和(自身を除く): 5447675520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 64, 65, 72, 76, 78, 80, 90, 93, 95, 96, 104, 108, 114, 117, 120, 124, 128, 130, 135, 144, 152, 155, 156, 160, 169, 171, 180, 186, 190, 192, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 288, 304, 310, 312, 320, 338, 342, 351, 360, 372, 380, 384, 390, 403, 416, 432, 456, 465, 468, 480, 494, 496, 507, 513, 520, 540, 558, 570, 576, 585, 589, 608, 620, 624, 640, 676, 684, 702, 720, 741, 744, 760, 780, 806, 832, 837, 845, 855, 864, 912, 930, 936, 960, 988, 992, 1014, 1026, 1040, 1080, 1116, 1140, 1152, 1170, 1178, 1209, 1216, 1235, 1240, 1248, 1352, 1368, 1395, 1404, 1440, 1482, 1488, 1520, 1521, 1560, 1612, 1664, 1674, 1690, 1710, 1728, 1755, 1767, 1824, 1860, 1872, 1920, 1976, 1984, 2015, 2028, 2052, 2080, 2160, 2223, 2232, 2280, 2340, 2356, 2418, 2432, 2470, 2480, 2496, 2535, 2565, 2704, 2736, 2790, 2808, 2880, 2945, 2964, 2976, 3040, 3042, 3120, 3211, 3224, 3348, 3380, 3420, 3456, 3510, 3534, 3627, 3648, 3705, 3720, 3744, 3952, 3968, 4030, 4056, 4104, 4160, 4185, 4320, 4446, 4464, 4560, 4563, 4680, 4712, 4836, 4940, 4960, 4992, 5070, 5130, 5239, 5301, 5408, 5472, 5580, 5616, 5760, 5890, 5928, 5952, 6045, 6080, 6084, 6240, 6422, 6448, 6669, 6696, 6760, 6840, 7020, 7068, 7254, 7296, 7410, 7440, 7488, 7605, 7657, 7904, 8060, 8112, 8208, 8320, 8370, 8640, 8835, 8892, 8928, 9120, 9126, 9360, 9424, 9633, 9672, 9880, 9920, 10140, 10260, 10478, 10602, 10816, 10881, 10944, 11115, 11160, 11232, 11780, 11856, 11904, 12090, 12160, 12168, 12480, 12844, 12896, 13338, 13392, 13520, 13680, 14040, 14136, 14508, 14820, 14880, 14976, 15210, 15314, 15717, 15808, 15903, 16055, 16120, 16224, 16416, 16740, 17280, 17670, 17784, 17856, 18135, 18240, 18252, 18720, 18848, 19266, 19344, 19760, 19840, 20280, 20520, 20956, 21204, 21632, 21762, 21888, 22230, 22320, 22464, 22815, 22971, 23560, 23712, 24180, 24336, 24960, 25688, 25792, 26195, 26505, 26676, 26784, 27040, 27360, 28080, 28272, 28899, 29016, 29640, 29760, 30420, 30628, 31434, 31616, 31806, 32110, 32240, 32448, 32832, 33345, 33480, 35340, 35568, 35712, 36270, 36480, 36504, 37440, 37696, 38285, 38532, 38688, 39520, 40560, 41040, 41912, 42408, 43524, 44460, 44640, 44928, 45630, 45942, 47120, 47151, 47424, 48165, 48360, 48672, 51376, 51584, 52390, 53010, 53352, 53568, 54080, 54405, 54720, 56160, 56544, 57798, 58032, 59280, 59520, 60840, 61256, 62868, 63612, 64220, 64480, 64896, 65664, 66690, 66960, 68913, 70680, 71136, 72540, 73008, 74880, 75392, 76570, 77064, 77376, 78585, 79040, 79515, 81120, 82080, 83824, 84816, 86697, 87048, 88920, 89280, 91260, 91884, 94240, 94302, 94848, 96330, 96720, 97344, 99541, 102752, 104780, 106020, 106704, 107136, 108160, 108810, 109440, 112320, 113088, 114855, 115596, 116064, 118560, 121680, 122512, 125736, 127224, 128440, 128960, 133380, 133920, 137826, 141360, 141453, 142272, 144495, 145080, 146016, 153140, 154128, 154752, 157170, 158080, 159030, 162240, 164160, 167648, 169632, 173394, 174096, 177840, 178560, 182520, 183768, 188480, 188604, 192660, 193440, 194688, 199082, 205504, 206739, 209560, 212040, 213408, 217620, 224640, 226176, 229710, 231192, 232128, 235755, 237120, 243360, 245024, 251472, 254448, 256880, 257920, 266760, 267840, 275652, 282720, 282906, 284544, 288990, 290160, 292032, 298623, 306280, 308256, 314340, 318060, 324480, 328320, 335296, 339264, 344565, 346788, 348192, 355680, 365040, 367536, 376960, 377208, 385320, 386880, 398164, 411008, 413478, 419120, 424080, 426816, 433485, 435240, 459420, 462384, 464256, 471510, 474240, 486720, 490048, 497705, 502944, 508896, 513760, 533520, 535680, 551304, 565440, 565812, 577980, 580320, 584064, 597246, 612560, 616512, 628680, 636120, 670592, 678528, 689130, 693576, 696384, 707265, 711360, 730080, 735072, 754416, 770640, 773760, 796328, 826956, 838240, 848160, 853632, 866970, 870480, 895869, 918840, 924768, 943020, 973440, 980096, 995410, 1005888, 1017792, 1027520, 1033695, 1067040, 1102608, 1130880, 1131624, 1155960, 1160640, 1194492, 1225120, 1233024, 1257360, 1272240, 1378260, 1387152, 1392768, 1414530, 1422720, 1460160, 1470144, 1493115, 1508832, 1541280, 1592656, 1653912, 1676480, 1696320, 1733940, 1740960, 1791738, 1837680, 1849536, 1886040, 1990820, 2011776, 2035584, 2055040, 2067390, 2134080, 2205216, 2263248, 2311920, 2321280, 2388984, 2450240, 2514720, 2544480, 2687607, 2756520, 2774304, 2829060, 2920320, 2940288, 2986230, 3017664, 3082560, 3185312, 3307824, 3352960, 3392640, 3467880, 3481920, 3583476, 3675360, 3699072, 3772080, 3981640, 4134780, 4268160, 4410432, 4479345, 4526496, 4623840, 4777968, 4900480, 5029440, 5088960, 5375214, 5513040, 5548608, 5658120, 5972460, 6035328, 6165120, 6370624, 6615648, 6935760, 6963840, 7166952, 7350720, 7544160, 7963280, 8269560, 8820864, 8958690, 9052992, 9247680, 9555936, 10058880, 10177920, 10750428, 11026080, 11097216, 11316240, 11944920, 12741248, 13231296, 13438035, 13871520, 14333904, 14701440, 15088320, 15926560, 16539120, 17917380, 18105984, 18495360, 19111872, 21500856, 22052160, 22632480, 23889840, 26462592, 26876070, 27743040, 28667808, 30176640, 31853120, 33078240, 35834760, 38223744, 43001712, 44104320, 45264960, 47779680, 53752140, 55486080, 57335616, 63706240, 66156480, 71669520, 86003424, 90529920, 95559360, 107504280, 114671232, 132312960, 143339040, 172006848, 191118720, 215008560, 286678080, 344013696, 430017120, 573356160, 860034240, 1720068480]

約数ペア:

[(1, 1720068480), (2, 860034240), (3, 573356160), (4, 430017120), (5, 344013696), (6, 286678080), (8, 215008560), (9, 191118720), (10, 172006848), (12, 143339040), (13, 132312960), (15, 114671232), (16, 107504280), (18, 95559360), (19, 90529920), (20, 86003424), (24, 71669520), (26, 66156480), (27, 63706240), (30, 57335616), (31, 55486080), (32, 53752140), (36, 47779680), (38, 45264960), (39, 44104320), (40, 43001712), (45, 38223744), (48, 35834760), (52, 33078240), (54, 31853120), (57, 30176640), (60, 28667808), (62, 27743040), (64, 26876070), (65, 26462592), (72, 23889840), (76, 22632480), (78, 22052160), (80, 21500856), (90, 19111872), (93, 18495360), (95, 18105984), (96, 17917380), (104, 16539120), (108, 15926560), (114, 15088320), (117, 14701440), (120, 14333904), (124, 13871520), (128, 13438035), (130, 13231296), (135, 12741248), (144, 11944920), (152, 11316240), (155, 11097216), (156, 11026080), (160, 10750428), (169, 10177920), (171, 10058880), (180, 9555936), (186, 9247680), (190, 9052992), (192, 8958690), (195, 8820864), (208, 8269560), (216, 7963280), (228, 7544160), (234, 7350720), (240, 7166952), (247, 6963840), (248, 6935760), (260, 6615648), (270, 6370624), (279, 6165120), (285, 6035328), (288, 5972460), (304, 5658120), (310, 5548608), (312, 5513040), (320, 5375214), (338, 5088960), (342, 5029440), (351, 4900480), (360, 4777968), (372, 4623840), (380, 4526496), (384, 4479345), (390, 4410432), (403, 4268160), (416, 4134780), (432, 3981640), (456, 3772080), (465, 3699072), (468, 3675360), (480, 3583476), (494, 3481920), (496, 3467880), (507, 3392640), (513, 3352960), (520, 3307824), (540, 3185312), (558, 3082560), (570, 3017664), (576, 2986230), (585, 2940288), (589, 2920320), (608, 2829060), (620, 2774304), (624, 2756520), (640, 2687607), (676, 2544480), (684, 2514720), (702, 2450240), (720, 2388984), (741, 2321280), (744, 2311920), (760, 2263248), (780, 2205216), (806, 2134080), (832, 2067390), (837, 2055040), (845, 2035584), (855, 2011776), (864, 1990820), (912, 1886040), (930, 1849536), (936, 1837680), (960, 1791738), (988, 1740960), (992, 1733940), (1014, 1696320), (1026, 1676480), (1040, 1653912), (1080, 1592656), (1116, 1541280), (1140, 1508832), (1152, 1493115), (1170, 1470144), (1178, 1460160), (1209, 1422720), (1216, 1414530), (1235, 1392768), (1240, 1387152), (1248, 1378260), (1352, 1272240), (1368, 1257360), (1395, 1233024), (1404, 1225120), (1440, 1194492), (1482, 1160640), (1488, 1155960), (1520, 1131624), (1521, 1130880), (1560, 1102608), (1612, 1067040), (1664, 1033695), (1674, 1027520), (1690, 1017792), (1710, 1005888), (1728, 995410), (1755, 980096), (1767, 973440), (1824, 943020), (1860, 924768), (1872, 918840), (1920, 895869), (1976, 870480), (1984, 866970), (2015, 853632), (2028, 848160), (2052, 838240), (2080, 826956), (2160, 796328), (2223, 773760), (2232, 770640), (2280, 754416), (2340, 735072), (2356, 730080), (2418, 711360), (2432, 707265), (2470, 696384), (2480, 693576), (2496, 689130), (2535, 678528), (2565, 670592), (2704, 636120), (2736, 628680), (2790, 616512), (2808, 612560), (2880, 597246), (2945, 584064), (2964, 580320), (2976, 577980), (3040, 565812), (3042, 565440), (3120, 551304), (3211, 535680), (3224, 533520), (3348, 513760), (3380, 508896), (3420, 502944), (3456, 497705), (3510, 490048), (3534, 486720), (3627, 474240), (3648, 471510), (3705, 464256), (3720, 462384), (3744, 459420), (3952, 435240), (3968, 433485), (4030, 426816), (4056, 424080), (4104, 419120), (4160, 413478), (4185, 411008), (4320, 398164), (4446, 386880), (4464, 385320), (4560, 377208), (4563, 376960), (4680, 367536), (4712, 365040), (4836, 355680), (4940, 348192), (4960, 346788), (4992, 344565), (5070, 339264), (5130, 335296), (5239, 328320), (5301, 324480), (5408, 318060), (5472, 314340), (5580, 308256), (5616, 306280), (5760, 298623), (5890, 292032), (5928, 290160), (5952, 288990), (6045, 284544), (6080, 282906), (6084, 282720), (6240, 275652), (6422, 267840), (6448, 266760), (6669, 257920), (6696, 256880), (6760, 254448), (6840, 251472), (7020, 245024), (7068, 243360), (7254, 237120), (7296, 235755), (7410, 232128), (7440, 231192), (7488, 229710), (7605, 226176), (7657, 224640), (7904, 217620), (8060, 213408), (8112, 212040), (8208, 209560), (8320, 206739), (8370, 205504), (8640, 199082), (8835, 194688), (8892, 193440), (8928, 192660), (9120, 188604), (9126, 188480), (9360, 183768), (9424, 182520), (9633, 178560), (9672, 177840), (9880, 174096), (9920, 173394), (10140, 169632), (10260, 167648), (10478, 164160), (10602, 162240), (10816, 159030), (10881, 158080), (10944, 157170), (11115, 154752), (11160, 154128), (11232, 153140), (11780, 146016), (11856, 145080), (11904, 144495), (12090, 142272), (12160, 141453), (12168, 141360), (12480, 137826), (12844, 133920), (12896, 133380), (13338, 128960), (13392, 128440), (13520, 127224), (13680, 125736), (14040, 122512), (14136, 121680), (14508, 118560), (14820, 116064), (14880, 115596), (14976, 114855), (15210, 113088), (15314, 112320), (15717, 109440), (15808, 108810), (15903, 108160), (16055, 107136), (16120, 106704), (16224, 106020), (16416, 104780), (16740, 102752), (17280, 99541), (17670, 97344), (17784, 96720), (17856, 96330), (18135, 94848), (18240, 94302), (18252, 94240), (18720, 91884), (18848, 91260), (19266, 89280), (19344, 88920), (19760, 87048), (19840, 86697), (20280, 84816), (20520, 83824), (20956, 82080), (21204, 81120), (21632, 79515), (21762, 79040), (21888, 78585), (22230, 77376), (22320, 77064), (22464, 76570), (22815, 75392), (22971, 74880), (23560, 73008), (23712, 72540), (24180, 71136), (24336, 70680), (24960, 68913), (25688, 66960), (25792, 66690), (26195, 65664), (26505, 64896), (26676, 64480), (26784, 64220), (27040, 63612), (27360, 62868), (28080, 61256), (28272, 60840), (28899, 59520), (29016, 59280), (29640, 58032), (29760, 57798), (30420, 56544), (30628, 56160), (31434, 54720), (31616, 54405), (31806, 54080), (32110, 53568), (32240, 53352), (32448, 53010), (32832, 52390), (33345, 51584), (33480, 51376), (35340, 48672), (35568, 48360), (35712, 48165), (36270, 47424), (36480, 47151), (36504, 47120), (37440, 45942), (37696, 45630), (38285, 44928), (38532, 44640), (38688, 44460), (39520, 43524), (40560, 42408), (41040, 41912)]