1663639680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 5603178240

約数和(自身を除く): 3939538560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 101, 115, 120, 128, 138, 160, 184, 192, 202, 230, 240, 276, 303, 320, 345, 368, 373, 384, 404, 460, 480, 505, 552, 606, 640, 690, 736, 746, 808, 920, 960, 1010, 1104, 1119, 1212, 1380, 1472, 1492, 1515, 1616, 1840, 1865, 1920, 2020, 2208, 2238, 2323, 2424, 2760, 2944, 2984, 3030, 3232, 3680, 3730, 4040, 4416, 4476, 4646, 4848, 5520, 5595, 5968, 6060, 6464, 6969, 7360, 7460, 8080, 8579, 8832, 8952, 9292, 9696, 11040, 11190, 11615, 11936, 12120, 12928, 13938, 14720, 14920, 16160, 17158, 17904, 18584, 19392, 22080, 22380, 23230, 23872, 24240, 25737, 27876, 29840, 32320, 34316, 34845, 35808, 37168, 37673, 38784, 42895, 44160, 44760, 46460, 47744, 48480, 51474, 55752, 59680, 64640, 68632, 69690, 71616, 74336, 75346, 85790, 89520, 92920, 96960, 102948, 111504, 113019, 119360, 128685, 137264, 139380, 143232, 148672, 150692, 171580, 179040, 185840, 188365, 193920, 205896, 223008, 226038, 238720, 257370, 274528, 278760, 297344, 301384, 343160, 358080, 371680, 376730, 411792, 446016, 452076, 514740, 549056, 557520, 565095, 602768, 686320, 716160, 743360, 753460, 823584, 866479, 892032, 904152, 1029480, 1098112, 1115040, 1130190, 1205536, 1372640, 1486720, 1506920, 1647168, 1732958, 1808304, 2058960, 2230080, 2260380, 2411072, 2599437, 2745280, 3013840, 3294336, 3465916, 3616608, 4117920, 4332395, 4460160, 4520760, 4822144, 5198874, 5490560, 6027680, 6931832, 7233216, 8235840, 8664790, 9041520, 10397748, 12055360, 12997185, 13863664, 14466432, 16471680, 17329580, 18083040, 20795496, 24110720, 25994370, 27727328, 34659160, 36166080, 41590992, 51988740, 55454656, 69318320, 72332160, 83181984, 103977480, 110909312, 138636640, 166363968, 207954960, 277273280, 332727936, 415909920, 554546560, 831819840, 1663639680]

約数ペア:

[(1, 1663639680), (2, 831819840), (3, 554546560), (4, 415909920), (5, 332727936), (6, 277273280), (8, 207954960), (10, 166363968), (12, 138636640), (15, 110909312), (16, 103977480), (20, 83181984), (23, 72332160), (24, 69318320), (30, 55454656), (32, 51988740), (40, 41590992), (46, 36166080), (48, 34659160), (60, 27727328), (64, 25994370), (69, 24110720), (80, 20795496), (92, 18083040), (96, 17329580), (101, 16471680), (115, 14466432), (120, 13863664), (128, 12997185), (138, 12055360), (160, 10397748), (184, 9041520), (192, 8664790), (202, 8235840), (230, 7233216), (240, 6931832), (276, 6027680), (303, 5490560), (320, 5198874), (345, 4822144), (368, 4520760), (373, 4460160), (384, 4332395), (404, 4117920), (460, 3616608), (480, 3465916), (505, 3294336), (552, 3013840), (606, 2745280), (640, 2599437), (690, 2411072), (736, 2260380), (746, 2230080), (808, 2058960), (920, 1808304), (960, 1732958), (1010, 1647168), (1104, 1506920), (1119, 1486720), (1212, 1372640), (1380, 1205536), (1472, 1130190), (1492, 1115040), (1515, 1098112), (1616, 1029480), (1840, 904152), (1865, 892032), (1920, 866479), (2020, 823584), (2208, 753460), (2238, 743360), (2323, 716160), (2424, 686320), (2760, 602768), (2944, 565095), (2984, 557520), (3030, 549056), (3232, 514740), (3680, 452076), (3730, 446016), (4040, 411792), (4416, 376730), (4476, 371680), (4646, 358080), (4848, 343160), (5520, 301384), (5595, 297344), (5968, 278760), (6060, 274528), (6464, 257370), (6969, 238720), (7360, 226038), (7460, 223008), (8080, 205896), (8579, 193920), (8832, 188365), (8952, 185840), (9292, 179040), (9696, 171580), (11040, 150692), (11190, 148672), (11615, 143232), (11936, 139380), (12120, 137264), (12928, 128685), (13938, 119360), (14720, 113019), (14920, 111504), (16160, 102948), (17158, 96960), (17904, 92920), (18584, 89520), (19392, 85790), (22080, 75346), (22380, 74336), (23230, 71616), (23872, 69690), (24240, 68632), (25737, 64640), (27876, 59680), (29840, 55752), (32320, 51474), (34316, 48480), (34845, 47744), (35808, 46460), (37168, 44760), (37673, 44160), (38784, 42895)]