219985920

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 576

約数和(自身を含む): 981227520

約数和(自身を除く): 761241600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 93, 96, 99, 105, 110, 112, 120, 124, 126, 128, 132, 140, 144, 154, 155, 160, 165, 168, 176, 180, 186, 192, 198, 210, 217, 220, 224, 231, 240, 248, 252, 256, 264, 279, 280, 288, 308, 310, 315, 320, 330, 336, 341, 352, 360, 372, 384, 385, 396, 420, 434, 440, 448, 462, 465, 480, 495, 496, 504, 512, 528, 558, 560, 576, 616, 620, 630, 640, 651, 660, 672, 682, 693, 704, 720, 744, 768, 770, 792, 840, 868, 880, 896, 924, 930, 960, 990, 992, 1008, 1023, 1024, 1056, 1085, 1116, 1120, 1152, 1155, 1232, 1240, 1260, 1280, 1302, 1320, 1344, 1364, 1386, 1395, 1408, 1440, 1488, 1536, 1540, 1584, 1680, 1705, 1736, 1760, 1792, 1848, 1860, 1920, 1953, 1980, 1984, 2016, 2046, 2048, 2112, 2170, 2232, 2240, 2304, 2310, 2387, 2464, 2480, 2520, 2560, 2604, 2640, 2688, 2728, 2772, 2790, 2816, 2880, 2976, 3069, 3072, 3080, 3168, 3255, 3360, 3410, 3465, 3472, 3520, 3584, 3696, 3720, 3840, 3906, 3960, 3968, 4032, 4092, 4224, 4340, 4464, 4480, 4608, 4620, 4774, 4928, 4960, 5040, 5115, 5120, 5208, 5280, 5376, 5456, 5544, 5580, 5632, 5760, 5952, 6138, 6144, 6160, 6336, 6510, 6720, 6820, 6930, 6944, 7040, 7161, 7168, 7392, 7440, 7680, 7812, 7920, 7936, 8064, 8184, 8448, 8680, 8928, 8960, 9216, 9240, 9548, 9765, 9856, 9920, 10080, 10230, 10240, 10416, 10560, 10752, 10912, 11088, 11160, 11264, 11520, 11904, 11935, 12276, 12320, 12672, 13020, 13440, 13640, 13860, 13888, 14080, 14322, 14336, 14784, 14880, 15345, 15360, 15624, 15840, 15872, 16128, 16368, 16896, 17360, 17856, 17920, 18432, 18480, 19096, 19530, 19712, 19840, 20160, 20460, 20832, 21120, 21483, 21504, 21824, 22176, 22320, 22528, 23040, 23808, 23870, 24552, 24640, 25344, 26040, 26880, 27280, 27720, 27776, 28160, 28644, 29568, 29760, 30690, 30720, 31248, 31680, 31744, 32256, 32736, 33792, 34720, 35712, 35805, 35840, 36960, 38192, 39060, 39424, 39680, 40320, 40920, 41664, 42240, 42966, 43008, 43648, 44352, 44640, 46080, 47616, 47740, 49104, 49280, 50688, 52080, 53760, 54560, 55440, 55552, 56320, 57288, 59136, 59520, 61380, 62496, 63360, 63488, 64512, 65472, 67584, 69440, 71424, 71610, 71680, 73920, 76384, 78120, 78848, 79360, 80640, 81840, 83328, 84480, 85932, 87296, 88704, 89280, 92160, 95232, 95480, 98208, 98560, 101376, 104160, 107415, 107520, 109120, 110880, 111104, 112640, 114576, 118272, 119040, 122760, 124992, 126720, 129024, 130944, 138880, 142848, 143220, 147840, 152768, 156240, 157696, 158720, 161280, 163680, 166656, 168960, 171864, 174592, 177408, 178560, 190464, 190960, 196416, 197120, 202752, 208320, 214830, 215040, 218240, 221760, 222208, 229152, 236544, 238080, 245520, 249984, 253440, 261888, 277760, 285696, 286440, 295680, 305536, 312480, 317440, 322560, 327360, 333312, 337920, 343728, 349184, 354816, 357120, 381920, 392832, 394240, 416640, 429660, 436480, 443520, 444416, 458304, 473088, 476160, 491040, 499968, 506880, 523776, 555520, 571392, 572880, 591360, 611072, 624960, 645120, 654720, 666624, 687456, 698368, 709632, 714240, 763840, 785664, 788480, 833280, 859320, 872960, 887040, 916608, 952320, 982080, 999936, 1013760, 1047552, 1111040, 1145760, 1182720, 1222144, 1249920, 1309440, 1333248, 1374912, 1419264, 1428480, 1527680, 1571328, 1666560, 1718640, 1745920, 1774080, 1833216, 1964160, 1999872, 2095104, 2222080, 2291520, 2365440, 2444288, 2499840, 2618880, 2749824, 2856960, 3055360, 3142656, 3333120, 3437280, 3491840, 3548160, 3666432, 3928320, 3999744, 4583040, 4888576, 4999680, 5237760, 5499648, 6110720, 6285312, 6666240, 6874560, 7096320, 7332864, 7856640, 9166080, 9999360, 10475520, 10999296, 12221440, 13749120, 14665728, 15713280, 18332160, 19998720, 21998592, 24442880, 27498240, 31426560, 36664320, 43997184, 54996480, 73328640, 109992960, 219985920]

約数ペア:

[(1, 219985920), (2, 109992960), (3, 73328640), (4, 54996480), (5, 43997184), (6, 36664320), (7, 31426560), (8, 27498240), (9, 24442880), (10, 21998592), (11, 19998720), (12, 18332160), (14, 15713280), (15, 14665728), (16, 13749120), (18, 12221440), (20, 10999296), (21, 10475520), (22, 9999360), (24, 9166080), (28, 7856640), (30, 7332864), (31, 7096320), (32, 6874560), (33, 6666240), (35, 6285312), (36, 6110720), (40, 5499648), (42, 5237760), (44, 4999680), (45, 4888576), (48, 4583040), (55, 3999744), (56, 3928320), (60, 3666432), (62, 3548160), (63, 3491840), (64, 3437280), (66, 3333120), (70, 3142656), (72, 3055360), (77, 2856960), (80, 2749824), (84, 2618880), (88, 2499840), (90, 2444288), (93, 2365440), (96, 2291520), (99, 2222080), (105, 2095104), (110, 1999872), (112, 1964160), (120, 1833216), (124, 1774080), (126, 1745920), (128, 1718640), (132, 1666560), (140, 1571328), (144, 1527680), (154, 1428480), (155, 1419264), (160, 1374912), (165, 1333248), (168, 1309440), (176, 1249920), (180, 1222144), (186, 1182720), (192, 1145760), (198, 1111040), (210, 1047552), (217, 1013760), (220, 999936), (224, 982080), (231, 952320), (240, 916608), (248, 887040), (252, 872960), (256, 859320), (264, 833280), (279, 788480), (280, 785664), (288, 763840), (308, 714240), (310, 709632), (315, 698368), (320, 687456), (330, 666624), (336, 654720), (341, 645120), (352, 624960), (360, 611072), (372, 591360), (384, 572880), (385, 571392), (396, 555520), (420, 523776), (434, 506880), (440, 499968), (448, 491040), (462, 476160), (465, 473088), (480, 458304), (495, 444416), (496, 443520), (504, 436480), (512, 429660), (528, 416640), (558, 394240), (560, 392832), (576, 381920), (616, 357120), (620, 354816), (630, 349184), (640, 343728), (651, 337920), (660, 333312), (672, 327360), (682, 322560), (693, 317440), (704, 312480), (720, 305536), (744, 295680), (768, 286440), (770, 285696), (792, 277760), (840, 261888), (868, 253440), (880, 249984), (896, 245520), (924, 238080), (930, 236544), (960, 229152), (990, 222208), (992, 221760), (1008, 218240), (1023, 215040), (1024, 214830), (1056, 208320), (1085, 202752), (1116, 197120), (1120, 196416), (1152, 190960), (1155, 190464), (1232, 178560), (1240, 177408), (1260, 174592), (1280, 171864), (1302, 168960), (1320, 166656), (1344, 163680), (1364, 161280), (1386, 158720), (1395, 157696), (1408, 156240), (1440, 152768), (1488, 147840), (1536, 143220), (1540, 142848), (1584, 138880), (1680, 130944), (1705, 129024), (1736, 126720), (1760, 124992), (1792, 122760), (1848, 119040), (1860, 118272), (1920, 114576), (1953, 112640), (1980, 111104), (1984, 110880), (2016, 109120), (2046, 107520), (2048, 107415), (2112, 104160), (2170, 101376), (2232, 98560), (2240, 98208), (2304, 95480), (2310, 95232), (2387, 92160), (2464, 89280), (2480, 88704), (2520, 87296), (2560, 85932), (2604, 84480), (2640, 83328), (2688, 81840), (2728, 80640), (2772, 79360), (2790, 78848), (2816, 78120), (2880, 76384), (2976, 73920), (3069, 71680), (3072, 71610), (3080, 71424), (3168, 69440), (3255, 67584), (3360, 65472), (3410, 64512), (3465, 63488), (3472, 63360), (3520, 62496), (3584, 61380), (3696, 59520), (3720, 59136), (3840, 57288), (3906, 56320), (3960, 55552), (3968, 55440), (4032, 54560), (4092, 53760), (4224, 52080), (4340, 50688), (4464, 49280), (4480, 49104), (4608, 47740), (4620, 47616), (4774, 46080), (4928, 44640), (4960, 44352), (5040, 43648), (5115, 43008), (5120, 42966), (5208, 42240), (5280, 41664), (5376, 40920), (5456, 40320), (5544, 39680), (5580, 39424), (5632, 39060), (5760, 38192), (5952, 36960), (6138, 35840), (6144, 35805), (6160, 35712), (6336, 34720), (6510, 33792), (6720, 32736), (6820, 32256), (6930, 31744), (6944, 31680), (7040, 31248), (7161, 30720), (7168, 30690), (7392, 29760), (7440, 29568), (7680, 28644), (7812, 28160), (7920, 27776), (7936, 27720), (8064, 27280), (8184, 26880), (8448, 26040), (8680, 25344), (8928, 24640), (8960, 24552), (9216, 23870), (9240, 23808), (9548, 23040), (9765, 22528), (9856, 22320), (9920, 22176), (10080, 21824), (10230, 21504), (10240, 21483), (10416, 21120), (10560, 20832), (10752, 20460), (10912, 20160), (11088, 19840), (11160, 19712), (11264, 19530), (11520, 19096), (11904, 18480), (11935, 18432), (12276, 17920), (12320, 17856), (12672, 17360), (13020, 16896), (13440, 16368), (13640, 16128), (13860, 15872), (13888, 15840), (14080, 15624), (14322, 15360), (14336, 15345), (14784, 14880)]