206705520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^3\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 480

約数和(自身を含む): 866611200

約数和(自身を除く): 659905680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 155, 162, 168, 180, 186, 189, 196, 210, 216, 217, 240, 243, 245, 248, 252, 270, 279, 280, 294, 310, 315, 324, 336, 343, 360, 372, 378, 392, 405, 420, 432, 434, 441, 465, 486, 490, 496, 504, 540, 558, 560, 567, 588, 620, 630, 648, 651, 686, 720, 735, 744, 756, 784, 810, 837, 840, 868, 882, 930, 945, 972, 980, 1008, 1029, 1080, 1085, 1116, 1134, 1176, 1215, 1240, 1260, 1296, 1302, 1323, 1372, 1395, 1470, 1488, 1512, 1519, 1620, 1674, 1680, 1701, 1715, 1736, 1764, 1860, 1890, 1944, 1953, 1960, 2058, 2160, 2170, 2205, 2232, 2268, 2352, 2430, 2480, 2511, 2520, 2604, 2646, 2744, 2790, 2835, 2940, 3024, 3038, 3087, 3240, 3255, 3348, 3402, 3430, 3472, 3528, 3720, 3780, 3888, 3906, 3920, 3969, 4116, 4185, 4340, 4410, 4464, 4536, 4557, 4860, 5022, 5040, 5145, 5208, 5292, 5488, 5580, 5670, 5859, 5880, 6076, 6174, 6480, 6510, 6615, 6696, 6804, 6860, 7056, 7440, 7533, 7560, 7595, 7812, 7938, 8232, 8370, 8505, 8680, 8820, 9072, 9114, 9261, 9720, 9765, 10044, 10290, 10416, 10584, 10633, 11160, 11340, 11718, 11760, 11907, 12152, 12348, 12555, 13020, 13230, 13392, 13608, 13671, 13720, 15066, 15120, 15190, 15435, 15624, 15876, 16464, 16740, 17010, 17360, 17577, 17640, 18228, 18522, 19440, 19530, 19845, 20088, 20580, 21168, 21266, 22320, 22680, 22785, 23436, 23814, 24304, 24696, 25110, 26040, 26460, 27216, 27342, 27440, 27783, 29295, 30132, 30380, 30870, 31248, 31752, 31899, 33480, 34020, 35154, 35280, 36456, 37044, 37665, 39060, 39690, 40176, 41013, 41160, 42532, 45360, 45570, 46305, 46872, 47628, 49392, 50220, 52080, 52731, 52920, 53165, 54684, 55566, 58590, 59535, 60264, 60760, 61740, 63504, 63798, 66960, 68040, 68355, 70308, 72912, 74088, 75330, 78120, 79380, 82026, 82320, 83349, 85064, 87885, 91140, 92610, 93744, 95256, 95697, 100440, 105462, 105840, 106330, 109368, 111132, 117180, 119070, 120528, 121520, 123039, 123480, 127596, 136080, 136710, 138915, 140616, 148176, 150660, 156240, 158760, 159495, 164052, 166698, 170128, 175770, 182280, 185220, 190512, 191394, 200880, 205065, 210924, 212660, 218736, 222264, 234360, 238140, 246078, 246960, 255192, 263655, 273420, 277830, 281232, 287091, 301320, 317520, 318990, 328104, 333396, 351540, 364560, 369117, 370440, 382788, 410130, 416745, 421848, 425320, 444528, 468720, 476280, 478485, 492156, 510384, 527310, 546840, 555660, 574182, 602640, 615195, 637980, 656208, 666792, 703080, 738234, 740880, 765576, 820260, 833490, 843696, 850640, 861273, 952560, 956970, 984312, 1054620, 1093680, 1111320, 1148364, 1230390, 1275960, 1333584, 1406160, 1435455, 1476468, 1531152, 1640520, 1666980, 1722546, 1845585, 1913940, 1968624, 2109240, 2222640, 2296728, 2460780, 2551920, 2583819, 2870910, 2952936, 3281040, 3333960, 3445092, 3691170, 3827880, 4218480, 4306365, 4593456, 4921560, 5167638, 5741820, 5905872, 6667920, 6890184, 7382340, 7655760, 8612730, 9843120, 10335276, 11483640, 12919095, 13780368, 14764680, 17225460, 20670552, 22967280, 25838190, 29529360, 34450920, 41341104, 51676380, 68901840, 103352760, 206705520]

約数ペア:

[(1, 206705520), (2, 103352760), (3, 68901840), (4, 51676380), (5, 41341104), (6, 34450920), (7, 29529360), (8, 25838190), (9, 22967280), (10, 20670552), (12, 17225460), (14, 14764680), (15, 13780368), (16, 12919095), (18, 11483640), (20, 10335276), (21, 9843120), (24, 8612730), (27, 7655760), (28, 7382340), (30, 6890184), (31, 6667920), (35, 5905872), (36, 5741820), (40, 5167638), (42, 4921560), (45, 4593456), (48, 4306365), (49, 4218480), (54, 3827880), (56, 3691170), (60, 3445092), (62, 3333960), (63, 3281040), (70, 2952936), (72, 2870910), (80, 2583819), (81, 2551920), (84, 2460780), (90, 2296728), (93, 2222640), (98, 2109240), (105, 1968624), (108, 1913940), (112, 1845585), (120, 1722546), (124, 1666980), (126, 1640520), (135, 1531152), (140, 1476468), (144, 1435455), (147, 1406160), (155, 1333584), (162, 1275960), (168, 1230390), (180, 1148364), (186, 1111320), (189, 1093680), (196, 1054620), (210, 984312), (216, 956970), (217, 952560), (240, 861273), (243, 850640), (245, 843696), (248, 833490), (252, 820260), (270, 765576), (279, 740880), (280, 738234), (294, 703080), (310, 666792), (315, 656208), (324, 637980), (336, 615195), (343, 602640), (360, 574182), (372, 555660), (378, 546840), (392, 527310), (405, 510384), (420, 492156), (432, 478485), (434, 476280), (441, 468720), (465, 444528), (486, 425320), (490, 421848), (496, 416745), (504, 410130), (540, 382788), (558, 370440), (560, 369117), (567, 364560), (588, 351540), (620, 333396), (630, 328104), (648, 318990), (651, 317520), (686, 301320), (720, 287091), (735, 281232), (744, 277830), (756, 273420), (784, 263655), (810, 255192), (837, 246960), (840, 246078), (868, 238140), (882, 234360), (930, 222264), (945, 218736), (972, 212660), (980, 210924), (1008, 205065), (1029, 200880), (1080, 191394), (1085, 190512), (1116, 185220), (1134, 182280), (1176, 175770), (1215, 170128), (1240, 166698), (1260, 164052), (1296, 159495), (1302, 158760), (1323, 156240), (1372, 150660), (1395, 148176), (1470, 140616), (1488, 138915), (1512, 136710), (1519, 136080), (1620, 127596), (1674, 123480), (1680, 123039), (1701, 121520), (1715, 120528), (1736, 119070), (1764, 117180), (1860, 111132), (1890, 109368), (1944, 106330), (1953, 105840), (1960, 105462), (2058, 100440), (2160, 95697), (2170, 95256), (2205, 93744), (2232, 92610), (2268, 91140), (2352, 87885), (2430, 85064), (2480, 83349), (2511, 82320), (2520, 82026), (2604, 79380), (2646, 78120), (2744, 75330), (2790, 74088), (2835, 72912), (2940, 70308), (3024, 68355), (3038, 68040), (3087, 66960), (3240, 63798), (3255, 63504), (3348, 61740), (3402, 60760), (3430, 60264), (3472, 59535), (3528, 58590), (3720, 55566), (3780, 54684), (3888, 53165), (3906, 52920), (3920, 52731), (3969, 52080), (4116, 50220), (4185, 49392), (4340, 47628), (4410, 46872), (4464, 46305), (4536, 45570), (4557, 45360), (4860, 42532), (5022, 41160), (5040, 41013), (5145, 40176), (5208, 39690), (5292, 39060), (5488, 37665), (5580, 37044), (5670, 36456), (5859, 35280), (5880, 35154), (6076, 34020), (6174, 33480), (6480, 31899), (6510, 31752), (6615, 31248), (6696, 30870), (6804, 30380), (6860, 30132), (7056, 29295), (7440, 27783), (7533, 27440), (7560, 27342), (7595, 27216), (7812, 26460), (7938, 26040), (8232, 25110), (8370, 24696), (8505, 24304), (8680, 23814), (8820, 23436), (9072, 22785), (9114, 22680), (9261, 22320), (9720, 21266), (9765, 21168), (10044, 20580), (10290, 20088), (10416, 19845), (10584, 19530), (10633, 19440), (11160, 18522), (11340, 18228), (11718, 17640), (11760, 17577), (11907, 17360), (12152, 17010), (12348, 16740), (12555, 16464), (13020, 15876), (13230, 15624), (13392, 15435), (13608, 15190), (13671, 15120), (13720, 15066)]