204778560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 224

約数和(自身を含む): 767803392

約数和(自身を除く): 563024832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 983, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1966, 1984, 2170, 2240, 2480, 2604, 2949, 2976, 3255, 3360, 3472, 3720, 3932, 4340, 4915, 4960, 5208, 5898, 5952, 6510, 6720, 6881, 6944, 7440, 7864, 8680, 9830, 9920, 10416, 11796, 13020, 13762, 13888, 14745, 14880, 15728, 17360, 19660, 20643, 20832, 23592, 26040, 27524, 29490, 29760, 30473, 31456, 34405, 34720, 39320, 41286, 41664, 47184, 52080, 55048, 58980, 60946, 62912, 68810, 69440, 78640, 82572, 91419, 94368, 103215, 104160, 110096, 117960, 121892, 137620, 152365, 157280, 165144, 182838, 188736, 206430, 208320, 213311, 220192, 235920, 243784, 275240, 304730, 314560, 330288, 365676, 412860, 426622, 440384, 457095, 471840, 487568, 550480, 609460, 639933, 660576, 731352, 825720, 853244, 914190, 943680, 975136, 1066555, 1100960, 1218920, 1279866, 1321152, 1462704, 1651440, 1706488, 1828380, 1950272, 2133110, 2201920, 2437840, 2559732, 2925408, 3199665, 3302880, 3412976, 3656760, 4266220, 4875680, 5119464, 5850816, 6399330, 6605760, 6825952, 7313520, 8532440, 9751360, 10238928, 12798660, 13651904, 14627040, 17064880, 20477856, 25597320, 29254080, 34129760, 40955712, 51194640, 68259520, 102389280, 204778560]

約数ペア:

[(1, 204778560), (2, 102389280), (3, 68259520), (4, 51194640), (5, 40955712), (6, 34129760), (7, 29254080), (8, 25597320), (10, 20477856), (12, 17064880), (14, 14627040), (15, 13651904), (16, 12798660), (20, 10238928), (21, 9751360), (24, 8532440), (28, 7313520), (30, 6825952), (31, 6605760), (32, 6399330), (35, 5850816), (40, 5119464), (42, 4875680), (48, 4266220), (56, 3656760), (60, 3412976), (62, 3302880), (64, 3199665), (70, 2925408), (80, 2559732), (84, 2437840), (93, 2201920), (96, 2133110), (105, 1950272), (112, 1828380), (120, 1706488), (124, 1651440), (140, 1462704), (155, 1321152), (160, 1279866), (168, 1218920), (186, 1100960), (192, 1066555), (210, 975136), (217, 943680), (224, 914190), (240, 853244), (248, 825720), (280, 731352), (310, 660576), (320, 639933), (336, 609460), (372, 550480), (420, 487568), (434, 471840), (448, 457095), (465, 440384), (480, 426622), (496, 412860), (560, 365676), (620, 330288), (651, 314560), (672, 304730), (744, 275240), (840, 243784), (868, 235920), (930, 220192), (960, 213311), (983, 208320), (992, 206430), (1085, 188736), (1120, 182838), (1240, 165144), (1302, 157280), (1344, 152365), (1488, 137620), (1680, 121892), (1736, 117960), (1860, 110096), (1966, 104160), (1984, 103215), (2170, 94368), (2240, 91419), (2480, 82572), (2604, 78640), (2949, 69440), (2976, 68810), (3255, 62912), (3360, 60946), (3472, 58980), (3720, 55048), (3932, 52080), (4340, 47184), (4915, 41664), (4960, 41286), (5208, 39320), (5898, 34720), (5952, 34405), (6510, 31456), (6720, 30473), (6881, 29760), (6944, 29490), (7440, 27524), (7864, 26040), (8680, 23592), (9830, 20832), (9920, 20643), (10416, 19660), (11796, 17360), (13020, 15728), (13762, 14880), (13888, 14745)]