204491520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 745160640

約数和(自身を除く): 540669120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 97, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 194, 216, 240, 244, 256, 270, 288, 291, 305, 320, 360, 366, 384, 388, 432, 480, 485, 488, 540, 549, 576, 582, 610, 640, 720, 732, 768, 776, 864, 873, 915, 960, 970, 976, 1080, 1098, 1152, 1164, 1220, 1280, 1440, 1455, 1464, 1552, 1647, 1728, 1746, 1830, 1920, 1940, 1952, 2160, 2196, 2304, 2328, 2440, 2619, 2745, 2880, 2910, 2928, 3104, 3294, 3456, 3492, 3660, 3840, 3880, 3904, 4320, 4365, 4392, 4656, 4880, 5238, 5490, 5760, 5820, 5856, 5917, 6208, 6588, 6912, 6984, 7320, 7760, 7808, 8235, 8640, 8730, 8784, 9312, 9760, 10476, 10980, 11520, 11640, 11712, 11834, 12416, 13095, 13176, 13968, 14640, 15520, 15616, 16470, 17280, 17460, 17568, 17751, 18624, 19520, 20952, 21960, 23280, 23424, 23668, 24832, 26190, 26352, 27936, 29280, 29585, 31040, 32940, 34560, 34920, 35136, 35502, 37248, 39040, 41904, 43920, 46560, 46848, 47336, 52380, 52704, 53253, 55872, 58560, 59170, 62080, 65880, 69840, 70272, 71004, 74496, 78080, 83808, 87840, 88755, 93120, 94672, 104760, 105408, 106506, 111744, 117120, 118340, 124160, 131760, 139680, 140544, 142008, 159759, 167616, 175680, 177510, 186240, 189344, 209520, 210816, 213012, 223488, 234240, 236680, 263520, 266265, 279360, 284016, 319518, 335232, 351360, 355020, 372480, 378688, 419040, 421632, 426024, 473360, 527040, 532530, 558720, 568032, 639036, 670464, 702720, 710040, 757376, 798795, 838080, 852048, 946720, 1054080, 1065060, 1117440, 1136064, 1278072, 1420080, 1514752, 1597590, 1676160, 1704096, 1893440, 2108160, 2130120, 2272128, 2556144, 2840160, 3195180, 3352320, 3408192, 3786880, 4260240, 4544256, 5112288, 5680320, 6390360, 6816384, 7573760, 8520480, 10224576, 11360640, 12780720, 13632768, 17040960, 20449152, 22721280, 25561440, 34081920, 40898304, 51122880, 68163840, 102245760, 204491520]

約数ペア:

[(1, 204491520), (2, 102245760), (3, 68163840), (4, 51122880), (5, 40898304), (6, 34081920), (8, 25561440), (9, 22721280), (10, 20449152), (12, 17040960), (15, 13632768), (16, 12780720), (18, 11360640), (20, 10224576), (24, 8520480), (27, 7573760), (30, 6816384), (32, 6390360), (36, 5680320), (40, 5112288), (45, 4544256), (48, 4260240), (54, 3786880), (60, 3408192), (61, 3352320), (64, 3195180), (72, 2840160), (80, 2556144), (90, 2272128), (96, 2130120), (97, 2108160), (108, 1893440), (120, 1704096), (122, 1676160), (128, 1597590), (135, 1514752), (144, 1420080), (160, 1278072), (180, 1136064), (183, 1117440), (192, 1065060), (194, 1054080), (216, 946720), (240, 852048), (244, 838080), (256, 798795), (270, 757376), (288, 710040), (291, 702720), (305, 670464), (320, 639036), (360, 568032), (366, 558720), (384, 532530), (388, 527040), (432, 473360), (480, 426024), (485, 421632), (488, 419040), (540, 378688), (549, 372480), (576, 355020), (582, 351360), (610, 335232), (640, 319518), (720, 284016), (732, 279360), (768, 266265), (776, 263520), (864, 236680), (873, 234240), (915, 223488), (960, 213012), (970, 210816), (976, 209520), (1080, 189344), (1098, 186240), (1152, 177510), (1164, 175680), (1220, 167616), (1280, 159759), (1440, 142008), (1455, 140544), (1464, 139680), (1552, 131760), (1647, 124160), (1728, 118340), (1746, 117120), (1830, 111744), (1920, 106506), (1940, 105408), (1952, 104760), (2160, 94672), (2196, 93120), (2304, 88755), (2328, 87840), (2440, 83808), (2619, 78080), (2745, 74496), (2880, 71004), (2910, 70272), (2928, 69840), (3104, 65880), (3294, 62080), (3456, 59170), (3492, 58560), (3660, 55872), (3840, 53253), (3880, 52704), (3904, 52380), (4320, 47336), (4365, 46848), (4392, 46560), (4656, 43920), (4880, 41904), (5238, 39040), (5490, 37248), (5760, 35502), (5820, 35136), (5856, 34920), (5917, 34560), (6208, 32940), (6588, 31040), (6912, 29585), (6984, 29280), (7320, 27936), (7760, 26352), (7808, 26190), (8235, 24832), (8640, 23668), (8730, 23424), (8784, 23280), (9312, 21960), (9760, 20952), (10476, 19520), (10980, 18624), (11520, 17751), (11640, 17568), (11712, 17460), (11834, 17280), (12416, 16470), (13095, 15616), (13176, 15520), (13968, 14640)]