20173749840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{66239}}^1$

素因数の和:66311

約数の個数: 200

約数和(自身を含む): 71558277120

約数和(自身を除く): 51384527280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3240, 3384, 3760, 3807, 4230, 5076, 5640, 6345, 6480, 6768, 7614, 8460, 10152, 11280, 12690, 15228, 16920, 19035, 20304, 25380, 30456, 33840, 38070, 50760, 60912, 66239, 76140, 101520, 132478, 152280, 198717, 264956, 304560, 331195, 397434, 529912, 596151, 662390, 794868, 993585, 1059824, 1192302, 1324780, 1589736, 1788453, 1987170, 2384604, 2649560, 2980755, 3113233, 3179472, 3576906, 3974340, 4769208, 5299120, 5365359, 5961510, 6226466, 7153812, 7948680, 8942265, 9339699, 9538416, 10730718, 11923020, 12452932, 14307624, 15566165, 15897360, 17884530, 18679398, 21461436, 23846040, 24905864, 26826795, 28019097, 28615248, 31132330, 35769060, 37358796, 42922872, 46698495, 47692080, 49811728, 53653590, 56038194, 62264660, 71538120, 74717592, 84057291, 85845744, 93396990, 107307180, 112076388, 124529320, 140095485, 143076240, 149435184, 168114582, 186793980, 214614360, 224152776, 249058640, 252171873, 280190970, 336229164, 373587960, 420286455, 429228720, 448305552, 504343746, 560381940, 672458328, 747175920, 840572910, 1008687492, 1120763880, 1260859365, 1344916656, 1681145820, 2017374984, 2241527760, 2521718730, 3362291640, 4034749968, 5043437460, 6724583280, 10086874920, 20173749840]

約数ペア:

[(1, 20173749840), (2, 10086874920), (3, 6724583280), (4, 5043437460), (5, 4034749968), (6, 3362291640), (8, 2521718730), (9, 2241527760), (10, 2017374984), (12, 1681145820), (15, 1344916656), (16, 1260859365), (18, 1120763880), (20, 1008687492), (24, 840572910), (27, 747175920), (30, 672458328), (36, 560381940), (40, 504343746), (45, 448305552), (47, 429228720), (48, 420286455), (54, 373587960), (60, 336229164), (72, 280190970), (80, 252171873), (81, 249058640), (90, 224152776), (94, 214614360), (108, 186793980), (120, 168114582), (135, 149435184), (141, 143076240), (144, 140095485), (162, 124529320), (180, 112076388), (188, 107307180), (216, 93396990), (235, 85845744), (240, 84057291), (270, 74717592), (282, 71538120), (324, 62264660), (360, 56038194), (376, 53653590), (405, 49811728), (423, 47692080), (432, 46698495), (470, 42922872), (540, 37358796), (564, 35769060), (648, 31132330), (705, 28615248), (720, 28019097), (752, 26826795), (810, 24905864), (846, 23846040), (940, 21461436), (1080, 18679398), (1128, 17884530), (1269, 15897360), (1296, 15566165), (1410, 14307624), (1620, 12452932), (1692, 11923020), (1880, 10730718), (2115, 9538416), (2160, 9339699), (2256, 8942265), (2538, 7948680), (2820, 7153812), (3240, 6226466), (3384, 5961510), (3760, 5365359), (3807, 5299120), (4230, 4769208), (5076, 3974340), (5640, 3576906), (6345, 3179472), (6480, 3113233), (6768, 2980755), (7614, 2649560), (8460, 2384604), (10152, 1987170), (11280, 1788453), (12690, 1589736), (15228, 1324780), (16920, 1192302), (19035, 1059824), (20304, 993585), (25380, 794868), (30456, 662390), (33840, 596151), (38070, 529912), (50760, 397434), (60912, 331195), (66239, 304560), (76140, 264956), (101520, 198717), (132478, 152280)]