205135680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 689384448

約数和(自身を除く): 484248768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 113, 120, 122, 124, 155, 160, 183, 186, 192, 226, 240, 244, 248, 305, 310, 320, 339, 366, 372, 452, 465, 480, 488, 496, 565, 610, 620, 678, 732, 744, 904, 915, 930, 960, 976, 992, 1130, 1220, 1240, 1356, 1464, 1488, 1695, 1808, 1830, 1860, 1891, 1952, 1984, 2260, 2440, 2480, 2712, 2928, 2976, 3390, 3503, 3616, 3660, 3720, 3782, 3904, 4520, 4880, 4960, 5424, 5673, 5856, 5952, 6780, 6893, 7006, 7232, 7320, 7440, 7564, 9040, 9455, 9760, 9920, 10509, 10848, 11346, 11712, 13560, 13786, 14012, 14640, 14880, 15128, 17515, 18080, 18910, 19520, 20679, 21018, 21696, 22692, 27120, 27572, 28024, 28365, 29280, 29760, 30256, 34465, 35030, 36160, 37820, 41358, 42036, 45384, 52545, 54240, 55144, 56048, 56730, 58560, 60512, 68930, 70060, 75640, 82716, 84072, 90768, 103395, 105090, 108480, 110288, 112096, 113460, 121024, 137860, 140120, 151280, 165432, 168144, 181536, 206790, 210180, 213683, 220576, 224192, 226920, 275720, 280240, 302560, 330864, 336288, 363072, 413580, 420360, 427366, 441152, 453840, 551440, 560480, 605120, 641049, 661728, 672576, 827160, 840720, 854732, 907680, 1068415, 1102880, 1120960, 1282098, 1323456, 1654320, 1681440, 1709464, 1815360, 2136830, 2205760, 2564196, 3205245, 3308640, 3362880, 3418928, 4273660, 5128392, 6410490, 6617280, 6837856, 8547320, 10256784, 12820980, 13675712, 17094640, 20513568, 25641960, 34189280, 41027136, 51283920, 68378560, 102567840, 205135680]

約数ペア:

[(1, 205135680), (2, 102567840), (3, 68378560), (4, 51283920), (5, 41027136), (6, 34189280), (8, 25641960), (10, 20513568), (12, 17094640), (15, 13675712), (16, 12820980), (20, 10256784), (24, 8547320), (30, 6837856), (31, 6617280), (32, 6410490), (40, 5128392), (48, 4273660), (60, 3418928), (61, 3362880), (62, 3308640), (64, 3205245), (80, 2564196), (93, 2205760), (96, 2136830), (113, 1815360), (120, 1709464), (122, 1681440), (124, 1654320), (155, 1323456), (160, 1282098), (183, 1120960), (186, 1102880), (192, 1068415), (226, 907680), (240, 854732), (244, 840720), (248, 827160), (305, 672576), (310, 661728), (320, 641049), (339, 605120), (366, 560480), (372, 551440), (452, 453840), (465, 441152), (480, 427366), (488, 420360), (496, 413580), (565, 363072), (610, 336288), (620, 330864), (678, 302560), (732, 280240), (744, 275720), (904, 226920), (915, 224192), (930, 220576), (960, 213683), (976, 210180), (992, 206790), (1130, 181536), (1220, 168144), (1240, 165432), (1356, 151280), (1464, 140120), (1488, 137860), (1695, 121024), (1808, 113460), (1830, 112096), (1860, 110288), (1891, 108480), (1952, 105090), (1984, 103395), (2260, 90768), (2440, 84072), (2480, 82716), (2712, 75640), (2928, 70060), (2976, 68930), (3390, 60512), (3503, 58560), (3616, 56730), (3660, 56048), (3720, 55144), (3782, 54240), (3904, 52545), (4520, 45384), (4880, 42036), (4960, 41358), (5424, 37820), (5673, 36160), (5856, 35030), (5952, 34465), (6780, 30256), (6893, 29760), (7006, 29280), (7232, 28365), (7320, 28024), (7440, 27572), (7564, 27120), (9040, 22692), (9455, 21696), (9760, 21018), (9920, 20679), (10509, 19520), (10848, 18910), (11346, 18080), (11712, 17515), (13560, 15128), (13786, 14880), (14012, 14640)]