218557440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 440

約数和(自身を含む): 856006272

約数和(自身を除く): 637448832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 81, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 162, 170, 180, 186, 192, 204, 216, 240, 248, 255, 256, 270, 272, 279, 288, 306, 310, 320, 324, 340, 360, 372, 384, 405, 408, 432, 459, 465, 480, 496, 510, 512, 527, 540, 544, 558, 576, 612, 620, 640, 648, 680, 720, 744, 765, 768, 810, 816, 837, 864, 918, 930, 960, 992, 1020, 1024, 1054, 1080, 1088, 1116, 1152, 1224, 1240, 1280, 1296, 1360, 1377, 1395, 1440, 1488, 1530, 1536, 1581, 1620, 1632, 1674, 1728, 1836, 1860, 1920, 1984, 2040, 2108, 2160, 2176, 2232, 2295, 2304, 2448, 2480, 2511, 2560, 2592, 2635, 2720, 2754, 2790, 2880, 2976, 3060, 3072, 3162, 3240, 3264, 3348, 3456, 3672, 3720, 3840, 3968, 4080, 4185, 4216, 4320, 4352, 4464, 4590, 4608, 4743, 4896, 4960, 5022, 5120, 5184, 5270, 5440, 5508, 5580, 5760, 5952, 6120, 6324, 6480, 6528, 6696, 6885, 6912, 7344, 7440, 7680, 7905, 7936, 8160, 8370, 8432, 8640, 8704, 8928, 9180, 9216, 9486, 9792, 9920, 10044, 10368, 10540, 10880, 11016, 11160, 11520, 11904, 12240, 12555, 12648, 12960, 13056, 13392, 13770, 13824, 14229, 14688, 14880, 15360, 15810, 15872, 16320, 16740, 16864, 17280, 17408, 17856, 18360, 18972, 19584, 19840, 20088, 20736, 21080, 21760, 22032, 22320, 23040, 23715, 23808, 24480, 25110, 25296, 25920, 26112, 26784, 27540, 27648, 28458, 29376, 29760, 31620, 31744, 32640, 33480, 33728, 34560, 35712, 36720, 37944, 39168, 39680, 40176, 41472, 42160, 42687, 43520, 44064, 44640, 46080, 47430, 47616, 48960, 50220, 50592, 51840, 52224, 53568, 55080, 56916, 58752, 59520, 63240, 65280, 66960, 67456, 69120, 71145, 71424, 73440, 75888, 78336, 79360, 80352, 82944, 84320, 85374, 87040, 88128, 89280, 94860, 95232, 97920, 100440, 101184, 103680, 107136, 110160, 113832, 117504, 119040, 126480, 130560, 133920, 134912, 138240, 142290, 142848, 146880, 151776, 156672, 158720, 160704, 168640, 170748, 176256, 178560, 189720, 195840, 200880, 202368, 207360, 213435, 214272, 220320, 227664, 235008, 238080, 252960, 261120, 267840, 269824, 284580, 285696, 293760, 303552, 321408, 337280, 341496, 352512, 357120, 379440, 391680, 401760, 404736, 414720, 426870, 428544, 440640, 455328, 470016, 476160, 505920, 535680, 539648, 569160, 587520, 607104, 642816, 674560, 682992, 705024, 714240, 758880, 783360, 803520, 809472, 853740, 857088, 881280, 910656, 1011840, 1071360, 1138320, 1175040, 1214208, 1285632, 1349120, 1365984, 1410048, 1428480, 1517760, 1607040, 1618944, 1707480, 1762560, 1821312, 2023680, 2142720, 2276640, 2350080, 2428416, 2571264, 2698240, 2731968, 3035520, 3214080, 3414960, 3525120, 3642624, 4047360, 4285440, 4553280, 4856832, 5463936, 6071040, 6428160, 6829920, 7050240, 7285248, 8094720, 9106560, 10927872, 12142080, 12856320, 13659840, 14570496, 18213120, 21855744, 24284160, 27319680, 36426240, 43711488, 54639360, 72852480, 109278720, 218557440]

約数ペア:

[(1, 218557440), (2, 109278720), (3, 72852480), (4, 54639360), (5, 43711488), (6, 36426240), (8, 27319680), (9, 24284160), (10, 21855744), (12, 18213120), (15, 14570496), (16, 13659840), (17, 12856320), (18, 12142080), (20, 10927872), (24, 9106560), (27, 8094720), (30, 7285248), (31, 7050240), (32, 6829920), (34, 6428160), (36, 6071040), (40, 5463936), (45, 4856832), (48, 4553280), (51, 4285440), (54, 4047360), (60, 3642624), (62, 3525120), (64, 3414960), (68, 3214080), (72, 3035520), (80, 2731968), (81, 2698240), (85, 2571264), (90, 2428416), (93, 2350080), (96, 2276640), (102, 2142720), (108, 2023680), (120, 1821312), (124, 1762560), (128, 1707480), (135, 1618944), (136, 1607040), (144, 1517760), (153, 1428480), (155, 1410048), (160, 1365984), (162, 1349120), (170, 1285632), (180, 1214208), (186, 1175040), (192, 1138320), (204, 1071360), (216, 1011840), (240, 910656), (248, 881280), (255, 857088), (256, 853740), (270, 809472), (272, 803520), (279, 783360), (288, 758880), (306, 714240), (310, 705024), (320, 682992), (324, 674560), (340, 642816), (360, 607104), (372, 587520), (384, 569160), (405, 539648), (408, 535680), (432, 505920), (459, 476160), (465, 470016), (480, 455328), (496, 440640), (510, 428544), (512, 426870), (527, 414720), (540, 404736), (544, 401760), (558, 391680), (576, 379440), (612, 357120), (620, 352512), (640, 341496), (648, 337280), (680, 321408), (720, 303552), (744, 293760), (765, 285696), (768, 284580), (810, 269824), (816, 267840), (837, 261120), (864, 252960), (918, 238080), (930, 235008), (960, 227664), (992, 220320), (1020, 214272), (1024, 213435), (1054, 207360), (1080, 202368), (1088, 200880), (1116, 195840), (1152, 189720), (1224, 178560), (1240, 176256), (1280, 170748), (1296, 168640), (1360, 160704), (1377, 158720), (1395, 156672), (1440, 151776), (1488, 146880), (1530, 142848), (1536, 142290), (1581, 138240), (1620, 134912), (1632, 133920), (1674, 130560), (1728, 126480), (1836, 119040), (1860, 117504), (1920, 113832), (1984, 110160), (2040, 107136), (2108, 103680), (2160, 101184), (2176, 100440), (2232, 97920), (2295, 95232), (2304, 94860), (2448, 89280), (2480, 88128), (2511, 87040), (2560, 85374), (2592, 84320), (2635, 82944), (2720, 80352), (2754, 79360), (2790, 78336), (2880, 75888), (2976, 73440), (3060, 71424), (3072, 71145), (3162, 69120), (3240, 67456), (3264, 66960), (3348, 65280), (3456, 63240), (3672, 59520), (3720, 58752), (3840, 56916), (3968, 55080), (4080, 53568), (4185, 52224), (4216, 51840), (4320, 50592), (4352, 50220), (4464, 48960), (4590, 47616), (4608, 47430), (4743, 46080), (4896, 44640), (4960, 44064), (5022, 43520), (5120, 42687), (5184, 42160), (5270, 41472), (5440, 40176), (5508, 39680), (5580, 39168), (5760, 37944), (5952, 36720), (6120, 35712), (6324, 34560), (6480, 33728), (6528, 33480), (6696, 32640), (6885, 31744), (6912, 31620), (7344, 29760), (7440, 29376), (7680, 28458), (7905, 27648), (7936, 27540), (8160, 26784), (8370, 26112), (8432, 25920), (8640, 25296), (8704, 25110), (8928, 24480), (9180, 23808), (9216, 23715), (9486, 23040), (9792, 22320), (9920, 22032), (10044, 21760), (10368, 21080), (10540, 20736), (10880, 20088), (11016, 19840), (11160, 19584), (11520, 18972), (11904, 18360), (12240, 17856), (12555, 17408), (12648, 17280), (12960, 16864), (13056, 16740), (13392, 16320), (13770, 15872), (13824, 15810), (14229, 15360), (14688, 14880)]