16533720

素因数分解:

$2^3\times 3^{10}\times 5^1\times 7^1$

素因数の和:48

約数の個数: 176

約数和(自身を含む): 63772560

約数和(自身を除く): 47238840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6561, 6804, 7290, 7560, 8505, 8748, 9720, 10206, 10935, 11340, 13122, 13608, 14580, 15309, 17010, 17496, 19683, 20412, 21870, 22680, 25515, 26244, 29160, 30618, 32805, 34020, 39366, 40824, 43740, 45927, 51030, 52488, 59049, 61236, 65610, 68040, 76545, 78732, 87480, 91854, 98415, 102060, 118098, 122472, 131220, 137781, 153090, 157464, 183708, 196830, 204120, 229635, 236196, 262440, 275562, 295245, 306180, 367416, 393660, 413343, 459270, 472392, 551124, 590490, 612360, 688905, 787320, 826686, 918540, 1102248, 1180980, 1377810, 1653372, 1837080, 2066715, 2361960, 2755620, 3306744, 4133430, 5511240, 8266860, 16533720]

約数ペア:

[(1, 16533720), (2, 8266860), (3, 5511240), (4, 4133430), (5, 3306744), (6, 2755620), (7, 2361960), (8, 2066715), (9, 1837080), (10, 1653372), (12, 1377810), (14, 1180980), (15, 1102248), (18, 918540), (20, 826686), (21, 787320), (24, 688905), (27, 612360), (28, 590490), (30, 551124), (35, 472392), (36, 459270), (40, 413343), (42, 393660), (45, 367416), (54, 306180), (56, 295245), (60, 275562), (63, 262440), (70, 236196), (72, 229635), (81, 204120), (84, 196830), (90, 183708), (105, 157464), (108, 153090), (120, 137781), (126, 131220), (135, 122472), (140, 118098), (162, 102060), (168, 98415), (180, 91854), (189, 87480), (210, 78732), (216, 76545), (243, 68040), (252, 65610), (270, 61236), (280, 59049), (315, 52488), (324, 51030), (360, 45927), (378, 43740), (405, 40824), (420, 39366), (486, 34020), (504, 32805), (540, 30618), (567, 29160), (630, 26244), (648, 25515), (729, 22680), (756, 21870), (810, 20412), (840, 19683), (945, 17496), (972, 17010), (1080, 15309), (1134, 14580), (1215, 13608), (1260, 13122), (1458, 11340), (1512, 10935), (1620, 10206), (1701, 9720), (1890, 8748), (1944, 8505), (2187, 7560), (2268, 7290), (2430, 6804), (2520, 6561), (2835, 5832), (2916, 5670), (3240, 5103), (3402, 4860), (3645, 4536), (3780, 4374)]