205614360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 770515200

約数和(自身を除く): 564900840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 252, 278, 280, 315, 360, 417, 420, 504, 556, 587, 630, 695, 834, 840, 973, 1112, 1174, 1251, 1260, 1390, 1668, 1761, 1946, 2085, 2348, 2502, 2520, 2780, 2919, 2935, 3336, 3522, 3892, 4109, 4170, 4696, 4865, 5004, 5283, 5560, 5838, 5870, 6255, 7044, 7784, 8218, 8340, 8757, 8805, 9730, 10008, 10566, 11676, 11740, 12327, 12510, 14088, 14595, 16436, 16680, 17514, 17610, 19460, 20545, 21132, 23352, 23480, 24654, 25020, 26415, 29190, 32872, 35028, 35220, 36981, 38920, 41090, 42264, 43785, 49308, 50040, 52830, 58380, 61635, 70056, 70440, 73962, 81593, 82180, 87570, 98616, 105660, 116760, 123270, 147924, 163186, 164360, 175140, 184905, 211320, 244779, 246540, 295848, 326372, 350280, 369810, 407965, 489558, 493080, 571151, 652744, 734337, 739620, 815930, 979116, 1142302, 1223895, 1468674, 1479240, 1631860, 1713453, 1958232, 2284604, 2447790, 2855755, 2937348, 3263720, 3426906, 3671685, 4569208, 4895580, 5140359, 5711510, 5874696, 6853812, 7343370, 8567265, 9791160, 10280718, 11423020, 13707624, 14686740, 17134530, 20561436, 22846040, 25701795, 29373480, 34269060, 41122872, 51403590, 68538120, 102807180, 205614360]

約数ペア:

[(1, 205614360), (2, 102807180), (3, 68538120), (4, 51403590), (5, 41122872), (6, 34269060), (7, 29373480), (8, 25701795), (9, 22846040), (10, 20561436), (12, 17134530), (14, 14686740), (15, 13707624), (18, 11423020), (20, 10280718), (21, 9791160), (24, 8567265), (28, 7343370), (30, 6853812), (35, 5874696), (36, 5711510), (40, 5140359), (42, 4895580), (45, 4569208), (56, 3671685), (60, 3426906), (63, 3263720), (70, 2937348), (72, 2855755), (84, 2447790), (90, 2284604), (105, 1958232), (120, 1713453), (126, 1631860), (139, 1479240), (140, 1468674), (168, 1223895), (180, 1142302), (210, 979116), (252, 815930), (278, 739620), (280, 734337), (315, 652744), (360, 571151), (417, 493080), (420, 489558), (504, 407965), (556, 369810), (587, 350280), (630, 326372), (695, 295848), (834, 246540), (840, 244779), (973, 211320), (1112, 184905), (1174, 175140), (1251, 164360), (1260, 163186), (1390, 147924), (1668, 123270), (1761, 116760), (1946, 105660), (2085, 98616), (2348, 87570), (2502, 82180), (2520, 81593), (2780, 73962), (2919, 70440), (2935, 70056), (3336, 61635), (3522, 58380), (3892, 52830), (4109, 50040), (4170, 49308), (4696, 43785), (4865, 42264), (5004, 41090), (5283, 38920), (5560, 36981), (5838, 35220), (5870, 35028), (6255, 32872), (7044, 29190), (7784, 26415), (8218, 25020), (8340, 24654), (8757, 23480), (8805, 23352), (9730, 21132), (10008, 20545), (10566, 19460), (11676, 17610), (11740, 17514), (12327, 16680), (12510, 16436), (14088, 14595)]