221771520

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 432

約数和(自身を含む): 857106432

約数和(自身を除く): 635334912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 64, 69, 72, 80, 81, 90, 92, 93, 96, 108, 115, 120, 124, 128, 135, 138, 144, 155, 160, 162, 180, 184, 186, 192, 207, 216, 230, 240, 243, 248, 256, 270, 276, 279, 288, 310, 320, 324, 345, 360, 368, 372, 384, 405, 414, 432, 460, 465, 480, 486, 496, 540, 552, 558, 576, 620, 621, 640, 648, 690, 713, 720, 736, 744, 768, 810, 828, 837, 864, 920, 930, 960, 972, 992, 1035, 1080, 1104, 1116, 1152, 1215, 1240, 1242, 1280, 1296, 1380, 1395, 1426, 1440, 1472, 1488, 1620, 1656, 1674, 1728, 1840, 1860, 1863, 1920, 1944, 1984, 2070, 2139, 2160, 2208, 2232, 2304, 2430, 2480, 2484, 2511, 2592, 2760, 2790, 2852, 2880, 2944, 2976, 3105, 3240, 3312, 3348, 3456, 3565, 3680, 3720, 3726, 3840, 3888, 3968, 4140, 4185, 4278, 4320, 4416, 4464, 4860, 4960, 4968, 5022, 5184, 5520, 5580, 5589, 5704, 5760, 5888, 5952, 6210, 6417, 6480, 6624, 6696, 6912, 7130, 7360, 7440, 7452, 7533, 7776, 7936, 8280, 8370, 8556, 8640, 8832, 8928, 9315, 9720, 9920, 9936, 10044, 10368, 10695, 11040, 11160, 11178, 11408, 11520, 11904, 12420, 12555, 12834, 12960, 13248, 13392, 14260, 14720, 14880, 14904, 15066, 15552, 16560, 16740, 17112, 17280, 17664, 17856, 18630, 19251, 19440, 19840, 19872, 20088, 20736, 21390, 22080, 22320, 22356, 22816, 23808, 24840, 25110, 25668, 25920, 26496, 26784, 27945, 28520, 29440, 29760, 29808, 30132, 31104, 32085, 33120, 33480, 34224, 34560, 35712, 37260, 37665, 38502, 38880, 39680, 39744, 40176, 42780, 44160, 44640, 44712, 45632, 49680, 50220, 51336, 51840, 52992, 53568, 55890, 57040, 57753, 59520, 59616, 60264, 62208, 64170, 66240, 66960, 68448, 71424, 74520, 75330, 77004, 77760, 79488, 80352, 85560, 88320, 89280, 89424, 91264, 96255, 99360, 100440, 102672, 103680, 107136, 111780, 114080, 115506, 119040, 119232, 120528, 128340, 132480, 133920, 136896, 149040, 150660, 154008, 155520, 158976, 160704, 171120, 173259, 178560, 178848, 182528, 192510, 198720, 200880, 205344, 214272, 223560, 228160, 231012, 238464, 241056, 256680, 264960, 267840, 273792, 288765, 298080, 301320, 308016, 311040, 321408, 342240, 346518, 357120, 357696, 385020, 397440, 401760, 410688, 447120, 456320, 462024, 476928, 482112, 513360, 535680, 547584, 577530, 596160, 602640, 616032, 642816, 684480, 693036, 715392, 770040, 794880, 803520, 821376, 866295, 894240, 912640, 924048, 964224, 1026720, 1071360, 1155060, 1192320, 1205280, 1232064, 1368960, 1386072, 1430784, 1540080, 1607040, 1642752, 1732590, 1788480, 1848096, 1928448, 2053440, 2310120, 2384640, 2410560, 2464128, 2737920, 2772144, 3080160, 3214080, 3465180, 3576960, 3696192, 4106880, 4620240, 4821120, 4928256, 5544288, 6160320, 6930360, 7153920, 7392384, 8213760, 9240480, 9642240, 11088576, 12320640, 13860720, 14784768, 18480960, 22177152, 24641280, 27721440, 36961920, 44354304, 55442880, 73923840, 110885760, 221771520]

約数ペア:

[(1, 221771520), (2, 110885760), (3, 73923840), (4, 55442880), (5, 44354304), (6, 36961920), (8, 27721440), (9, 24641280), (10, 22177152), (12, 18480960), (15, 14784768), (16, 13860720), (18, 12320640), (20, 11088576), (23, 9642240), (24, 9240480), (27, 8213760), (30, 7392384), (31, 7153920), (32, 6930360), (36, 6160320), (40, 5544288), (45, 4928256), (46, 4821120), (48, 4620240), (54, 4106880), (60, 3696192), (62, 3576960), (64, 3465180), (69, 3214080), (72, 3080160), (80, 2772144), (81, 2737920), (90, 2464128), (92, 2410560), (93, 2384640), (96, 2310120), (108, 2053440), (115, 1928448), (120, 1848096), (124, 1788480), (128, 1732590), (135, 1642752), (138, 1607040), (144, 1540080), (155, 1430784), (160, 1386072), (162, 1368960), (180, 1232064), (184, 1205280), (186, 1192320), (192, 1155060), (207, 1071360), (216, 1026720), (230, 964224), (240, 924048), (243, 912640), (248, 894240), (256, 866295), (270, 821376), (276, 803520), (279, 794880), (288, 770040), (310, 715392), (320, 693036), (324, 684480), (345, 642816), (360, 616032), (368, 602640), (372, 596160), (384, 577530), (405, 547584), (414, 535680), (432, 513360), (460, 482112), (465, 476928), (480, 462024), (486, 456320), (496, 447120), (540, 410688), (552, 401760), (558, 397440), (576, 385020), (620, 357696), (621, 357120), (640, 346518), (648, 342240), (690, 321408), (713, 311040), (720, 308016), (736, 301320), (744, 298080), (768, 288765), (810, 273792), (828, 267840), (837, 264960), (864, 256680), (920, 241056), (930, 238464), (960, 231012), (972, 228160), (992, 223560), (1035, 214272), (1080, 205344), (1104, 200880), (1116, 198720), (1152, 192510), (1215, 182528), (1240, 178848), (1242, 178560), (1280, 173259), (1296, 171120), (1380, 160704), (1395, 158976), (1426, 155520), (1440, 154008), (1472, 150660), (1488, 149040), (1620, 136896), (1656, 133920), (1674, 132480), (1728, 128340), (1840, 120528), (1860, 119232), (1863, 119040), (1920, 115506), (1944, 114080), (1984, 111780), (2070, 107136), (2139, 103680), (2160, 102672), (2208, 100440), (2232, 99360), (2304, 96255), (2430, 91264), (2480, 89424), (2484, 89280), (2511, 88320), (2592, 85560), (2760, 80352), (2790, 79488), (2852, 77760), (2880, 77004), (2944, 75330), (2976, 74520), (3105, 71424), (3240, 68448), (3312, 66960), (3348, 66240), (3456, 64170), (3565, 62208), (3680, 60264), (3720, 59616), (3726, 59520), (3840, 57753), (3888, 57040), (3968, 55890), (4140, 53568), (4185, 52992), (4278, 51840), (4320, 51336), (4416, 50220), (4464, 49680), (4860, 45632), (4960, 44712), (4968, 44640), (5022, 44160), (5184, 42780), (5520, 40176), (5580, 39744), (5589, 39680), (5704, 38880), (5760, 38502), (5888, 37665), (5952, 37260), (6210, 35712), (6417, 34560), (6480, 34224), (6624, 33480), (6696, 33120), (6912, 32085), (7130, 31104), (7360, 30132), (7440, 29808), (7452, 29760), (7533, 29440), (7776, 28520), (7936, 27945), (8280, 26784), (8370, 26496), (8556, 25920), (8640, 25668), (8832, 25110), (8928, 24840), (9315, 23808), (9720, 22816), (9920, 22356), (9936, 22320), (10044, 22080), (10368, 21390), (10695, 20736), (11040, 20088), (11160, 19872), (11178, 19840), (11408, 19440), (11520, 19251), (11904, 18630), (12420, 17856), (12555, 17664), (12834, 17280), (12960, 17112), (13248, 16740), (13392, 16560), (14260, 15552), (14720, 15066), (14880, 14904)]