991524240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{21859}}^1$

素因数の和:21891

約数の個数: 200

約数和(自身を含む): 3935849280

約数和(自身を除く): 2944325040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 21859, 22680, 43718, 45360, 65577, 87436, 109295, 131154, 153013, 174872, 196731, 218590, 262308, 306026, 327885, 349744, 393462, 437180, 459039, 524616, 590193, 612052, 655770, 765065, 786924, 874360, 918078, 983655, 1049232, 1180386, 1224104, 1311540, 1377117, 1530130, 1573848, 1748720, 1770579, 1836156, 1967310, 2295195, 2360772, 2448208, 2623080, 2754234, 2950965, 3060260, 3147696, 3541158, 3672312, 3934620, 4131351, 4590390, 4721544, 5246160, 5508468, 5901930, 6120520, 6885585, 7082316, 7344624, 7869240, 8262702, 8852895, 9180780, 9443088, 11016936, 11803860, 12241040, 12394053, 13771170, 14164632, 15738480, 16525404, 17705790, 18361560, 20656755, 22033872, 23607720, 24788106, 27542340, 28329264, 33050808, 35411580, 36723120, 41313510, 47215440, 49576212, 55084680, 61970265, 66101616, 70823160, 82627020, 99152424, 110169360, 123940530, 141646320, 165254040, 198304848, 247881060, 330508080, 495762120, 991524240]

約数ペア:

[(1, 991524240), (2, 495762120), (3, 330508080), (4, 247881060), (5, 198304848), (6, 165254040), (7, 141646320), (8, 123940530), (9, 110169360), (10, 99152424), (12, 82627020), (14, 70823160), (15, 66101616), (16, 61970265), (18, 55084680), (20, 49576212), (21, 47215440), (24, 41313510), (27, 36723120), (28, 35411580), (30, 33050808), (35, 28329264), (36, 27542340), (40, 24788106), (42, 23607720), (45, 22033872), (48, 20656755), (54, 18361560), (56, 17705790), (60, 16525404), (63, 15738480), (70, 14164632), (72, 13771170), (80, 12394053), (81, 12241040), (84, 11803860), (90, 11016936), (105, 9443088), (108, 9180780), (112, 8852895), (120, 8262702), (126, 7869240), (135, 7344624), (140, 7082316), (144, 6885585), (162, 6120520), (168, 5901930), (180, 5508468), (189, 5246160), (210, 4721544), (216, 4590390), (240, 4131351), (252, 3934620), (270, 3672312), (280, 3541158), (315, 3147696), (324, 3060260), (336, 2950965), (360, 2754234), (378, 2623080), (405, 2448208), (420, 2360772), (432, 2295195), (504, 1967310), (540, 1836156), (560, 1770579), (567, 1748720), (630, 1573848), (648, 1530130), (720, 1377117), (756, 1311540), (810, 1224104), (840, 1180386), (945, 1049232), (1008, 983655), (1080, 918078), (1134, 874360), (1260, 786924), (1296, 765065), (1512, 655770), (1620, 612052), (1680, 590193), (1890, 524616), (2160, 459039), (2268, 437180), (2520, 393462), (2835, 349744), (3024, 327885), (3240, 306026), (3780, 262308), (4536, 218590), (5040, 196731), (5670, 174872), (6480, 153013), (7560, 131154), (9072, 109295), (11340, 87436), (15120, 65577), (21859, 45360), (22680, 43718)]