215210520

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3163}}^1$

素因数の和:3196

約数の個数: 192

約数和(自身を含む): 829221120

約数和(自身を除く): 614010600

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, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3163, 3240, 3402, 3780, 4536, 4860, 5670, 6326, 6804, 7560, 8505, 9489, 9720, 11340, 12652, 13608, 15815, 17010, 18978, 22141, 22680, 25304, 28467, 31630, 34020, 37956, 44282, 47445, 56934, 63260, 66423, 68040, 75912, 85401, 88564, 94890, 110705, 113868, 126520, 132846, 142335, 170802, 177128, 189780, 199269, 221410, 227736, 256203, 265692, 284670, 332115, 341604, 379560, 398538, 427005, 442820, 512406, 531384, 569340, 597807, 664230, 683208, 768609, 797076, 854010, 885640, 996345, 1024812, 1138680, 1195614, 1281015, 1328460, 1537218, 1594152, 1708020, 1793421, 1992690, 2049624, 2391228, 2562030, 2656920, 2989035, 3074436, 3416040, 3586842, 3843045, 3985380, 4782456, 5124060, 5380263, 5978070, 6148872, 7173684, 7686090, 7970760, 8967105, 10248120, 10760526, 11956140, 14347368, 15372180, 17934210, 21521052, 23912280, 26901315, 30744360, 35868420, 43042104, 53802630, 71736840, 107605260, 215210520]

約数ペア:

[(1, 215210520), (2, 107605260), (3, 71736840), (4, 53802630), (5, 43042104), (6, 35868420), (7, 30744360), (8, 26901315), (9, 23912280), (10, 21521052), (12, 17934210), (14, 15372180), (15, 14347368), (18, 11956140), (20, 10760526), (21, 10248120), (24, 8967105), (27, 7970760), (28, 7686090), (30, 7173684), (35, 6148872), (36, 5978070), (40, 5380263), (42, 5124060), (45, 4782456), (54, 3985380), (56, 3843045), (60, 3586842), (63, 3416040), (70, 3074436), (72, 2989035), (81, 2656920), (84, 2562030), (90, 2391228), (105, 2049624), (108, 1992690), (120, 1793421), (126, 1708020), (135, 1594152), (140, 1537218), (162, 1328460), (168, 1281015), (180, 1195614), (189, 1138680), (210, 1024812), (216, 996345), (243, 885640), (252, 854010), (270, 797076), (280, 768609), (315, 683208), (324, 664230), (360, 597807), (378, 569340), (405, 531384), (420, 512406), (486, 442820), (504, 427005), (540, 398538), (567, 379560), (630, 341604), (648, 332115), (756, 284670), (810, 265692), (840, 256203), (945, 227736), (972, 221410), (1080, 199269), (1134, 189780), (1215, 177128), (1260, 170802), (1512, 142335), (1620, 132846), (1701, 126520), (1890, 113868), (1944, 110705), (2268, 94890), (2430, 88564), (2520, 85401), (2835, 75912), (3163, 68040), (3240, 66423), (3402, 63260), (3780, 56934), (4536, 47445), (4860, 44282), (5670, 37956), (6326, 34020), (6804, 31630), (7560, 28467), (8505, 25304), (9489, 22680), (9720, 22141), (11340, 18978), (12652, 17010), (13608, 15815)]