203498880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 520325760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 263, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 526, 620, 624, 640, 744, 780, 789, 806, 832, 930, 960, 992, 1040, 1052, 1209, 1240, 1248, 1315, 1488, 1560, 1578, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2104, 2418, 2480, 2496, 2630, 2976, 3120, 3156, 3224, 3419, 3720, 3945, 3968, 4030, 4160, 4208, 4836, 4960, 4992, 5260, 5952, 6045, 6240, 6312, 6448, 6838, 7440, 7890, 8060, 8153, 8320, 8416, 9672, 9920, 10257, 10520, 11904, 12090, 12480, 12624, 12896, 13676, 14880, 15780, 16120, 16306, 16832, 17095, 19344, 19840, 20514, 21040, 24180, 24459, 24960, 25248, 25792, 27352, 29760, 31560, 32240, 32612, 33664, 34190, 38688, 40765, 41028, 42080, 48360, 48918, 50496, 51285, 51584, 54704, 59520, 63120, 64480, 65224, 68380, 77376, 81530, 82056, 84160, 96720, 97836, 100992, 102570, 105989, 109408, 122295, 126240, 128960, 130448, 136760, 154752, 163060, 164112, 168320, 193440, 195672, 205140, 211978, 218816, 244590, 252480, 257920, 260896, 273520, 317967, 326120, 328224, 386880, 391344, 410280, 423956, 437632, 489180, 504960, 521792, 529945, 547040, 635934, 652240, 656448, 773760, 782688, 820560, 847912, 978360, 1043584, 1059890, 1094080, 1271868, 1304480, 1312896, 1565376, 1589835, 1641120, 1695824, 1956720, 2119780, 2188160, 2543736, 2608960, 3130752, 3179670, 3282240, 3391648, 3913440, 4239560, 5087472, 5217920, 6359340, 6564480, 6783296, 7826880, 8479120, 10174944, 12718680, 13566592, 15653760, 16958240, 20349888, 25437360, 33916480, 40699776, 50874720, 67832960, 101749440, 203498880]

約数ペア:

[(1, 203498880), (2, 101749440), (3, 67832960), (4, 50874720), (5, 40699776), (6, 33916480), (8, 25437360), (10, 20349888), (12, 16958240), (13, 15653760), (15, 13566592), (16, 12718680), (20, 10174944), (24, 8479120), (26, 7826880), (30, 6783296), (31, 6564480), (32, 6359340), (39, 5217920), (40, 5087472), (48, 4239560), (52, 3913440), (60, 3391648), (62, 3282240), (64, 3179670), (65, 3130752), (78, 2608960), (80, 2543736), (93, 2188160), (96, 2119780), (104, 1956720), (120, 1695824), (124, 1641120), (128, 1589835), (130, 1565376), (155, 1312896), (156, 1304480), (160, 1271868), (186, 1094080), (192, 1059890), (195, 1043584), (208, 978360), (240, 847912), (248, 820560), (260, 782688), (263, 773760), (310, 656448), (312, 652240), (320, 635934), (372, 547040), (384, 529945), (390, 521792), (403, 504960), (416, 489180), (465, 437632), (480, 423956), (496, 410280), (520, 391344), (526, 386880), (620, 328224), (624, 326120), (640, 317967), (744, 273520), (780, 260896), (789, 257920), (806, 252480), (832, 244590), (930, 218816), (960, 211978), (992, 205140), (1040, 195672), (1052, 193440), (1209, 168320), (1240, 164112), (1248, 163060), (1315, 154752), (1488, 136760), (1560, 130448), (1578, 128960), (1612, 126240), (1664, 122295), (1860, 109408), (1920, 105989), (1984, 102570), (2015, 100992), (2080, 97836), (2104, 96720), (2418, 84160), (2480, 82056), (2496, 81530), (2630, 77376), (2976, 68380), (3120, 65224), (3156, 64480), (3224, 63120), (3419, 59520), (3720, 54704), (3945, 51584), (3968, 51285), (4030, 50496), (4160, 48918), (4208, 48360), (4836, 42080), (4960, 41028), (4992, 40765), (5260, 38688), (5952, 34190), (6045, 33664), (6240, 32612), (6312, 32240), (6448, 31560), (6838, 29760), (7440, 27352), (7890, 25792), (8060, 25248), (8153, 24960), (8320, 24459), (8416, 24180), (9672, 21040), (9920, 20514), (10257, 19840), (10520, 19344), (11904, 17095), (12090, 16832), (12480, 16306), (12624, 16120), (12896, 15780), (13676, 14880)]