216649080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 538141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 719, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1438, 1620, 1674, 1860, 1944, 2157, 2232, 2430, 2511, 2790, 2876, 3240, 3348, 3595, 3720, 4185, 4314, 4860, 5022, 5580, 5752, 6471, 6696, 7190, 7533, 8370, 8628, 9720, 10044, 10785, 11160, 12555, 12942, 14380, 15066, 16740, 17256, 19413, 20088, 21570, 22289, 25110, 25884, 28760, 30132, 32355, 33480, 37665, 38826, 43140, 44578, 50220, 51768, 58239, 60264, 64710, 66867, 75330, 77652, 86280, 89156, 97065, 100440, 111445, 116478, 129420, 133734, 150660, 155304, 174717, 178312, 194130, 200601, 222890, 232956, 258840, 267468, 291195, 301320, 334335, 349434, 388260, 401202, 445780, 465912, 534936, 582390, 601803, 668670, 698868, 776520, 802404, 873585, 891560, 1003005, 1164780, 1203606, 1337340, 1397736, 1604808, 1747170, 1805409, 2006010, 2329560, 2407212, 2674680, 3009015, 3494340, 3610818, 4012020, 4814424, 5416227, 6018030, 6988680, 7221636, 8024040, 9027045, 10832454, 12036060, 14443272, 18054090, 21664908, 24072120, 27081135, 36108180, 43329816, 54162270, 72216360, 108324540, 216649080]

約数ペア:

[(1, 216649080), (2, 108324540), (3, 72216360), (4, 54162270), (5, 43329816), (6, 36108180), (8, 27081135), (9, 24072120), (10, 21664908), (12, 18054090), (15, 14443272), (18, 12036060), (20, 10832454), (24, 9027045), (27, 8024040), (30, 7221636), (31, 6988680), (36, 6018030), (40, 5416227), (45, 4814424), (54, 4012020), (60, 3610818), (62, 3494340), (72, 3009015), (81, 2674680), (90, 2407212), (93, 2329560), (108, 2006010), (120, 1805409), (124, 1747170), (135, 1604808), (155, 1397736), (162, 1337340), (180, 1203606), (186, 1164780), (216, 1003005), (243, 891560), (248, 873585), (270, 802404), (279, 776520), (310, 698868), (324, 668670), (360, 601803), (372, 582390), (405, 534936), (465, 465912), (486, 445780), (540, 401202), (558, 388260), (620, 349434), (648, 334335), (719, 301320), (744, 291195), (810, 267468), (837, 258840), (930, 232956), (972, 222890), (1080, 200601), (1116, 194130), (1215, 178312), (1240, 174717), (1395, 155304), (1438, 150660), (1620, 133734), (1674, 129420), (1860, 116478), (1944, 111445), (2157, 100440), (2232, 97065), (2430, 89156), (2511, 86280), (2790, 77652), (2876, 75330), (3240, 66867), (3348, 64710), (3595, 60264), (3720, 58239), (4185, 51768), (4314, 50220), (4860, 44578), (5022, 43140), (5580, 38826), (5752, 37665), (6471, 33480), (6696, 32355), (7190, 30132), (7533, 28760), (8370, 25884), (8628, 25110), (9720, 22289), (10044, 21570), (10785, 20088), (11160, 19413), (12555, 17256), (12942, 16740), (14380, 15066)]