21000565440

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{90023}}^1$

素因数の和:90058

約数の個数: 196

約数和(自身を含む): 74977928784

約数和(自身を除く): 53977363344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3645, 3888, 4320, 4860, 5184, 5832, 6480, 7290, 7776, 8640, 9720, 11664, 12960, 14580, 15552, 19440, 23328, 25920, 29160, 38880, 46656, 58320, 77760, 90023, 116640, 180046, 233280, 270069, 360092, 450115, 540138, 720184, 810207, 900230, 1080276, 1350345, 1440368, 1620414, 1800460, 2160552, 2430621, 2700690, 2880736, 3240828, 3600920, 4051035, 4321104, 4861242, 5401380, 5761472, 6481656, 7201840, 7291863, 8102070, 8642208, 9722484, 10802760, 12153105, 12963312, 14403680, 14583726, 16204140, 17284416, 19444968, 21605520, 21875589, 24306210, 25926624, 28807360, 29167452, 32408280, 36459315, 38889936, 43211040, 43751178, 48612420, 51853248, 58334904, 64816560, 65626767, 72918630, 77779872, 86422080, 87502356, 97224840, 109377945, 116669808, 129633120, 131253534, 145837260, 155559744, 175004712, 194449680, 218755890, 233339616, 259266240, 262507068, 291674520, 328133835, 350009424, 388899360, 437511780, 466679232, 525014136, 583349040, 656267670, 700018848, 777798720, 875023560, 1050028272, 1166698080, 1312535340, 1400037696, 1750047120, 2100056544, 2333396160, 2625070680, 3500094240, 4200113088, 5250141360, 7000188480, 10500282720, 21000565440]

約数ペア:

[(1, 21000565440), (2, 10500282720), (3, 7000188480), (4, 5250141360), (5, 4200113088), (6, 3500094240), (8, 2625070680), (9, 2333396160), (10, 2100056544), (12, 1750047120), (15, 1400037696), (16, 1312535340), (18, 1166698080), (20, 1050028272), (24, 875023560), (27, 777798720), (30, 700018848), (32, 656267670), (36, 583349040), (40, 525014136), (45, 466679232), (48, 437511780), (54, 388899360), (60, 350009424), (64, 328133835), (72, 291674520), (80, 262507068), (81, 259266240), (90, 233339616), (96, 218755890), (108, 194449680), (120, 175004712), (135, 155559744), (144, 145837260), (160, 131253534), (162, 129633120), (180, 116669808), (192, 109377945), (216, 97224840), (240, 87502356), (243, 86422080), (270, 77779872), (288, 72918630), (320, 65626767), (324, 64816560), (360, 58334904), (405, 51853248), (432, 48612420), (480, 43751178), (486, 43211040), (540, 38889936), (576, 36459315), (648, 32408280), (720, 29167452), (729, 28807360), (810, 25926624), (864, 24306210), (960, 21875589), (972, 21605520), (1080, 19444968), (1215, 17284416), (1296, 16204140), (1440, 14583726), (1458, 14403680), (1620, 12963312), (1728, 12153105), (1944, 10802760), (2160, 9722484), (2430, 8642208), (2592, 8102070), (2880, 7291863), (2916, 7201840), (3240, 6481656), (3645, 5761472), (3888, 5401380), (4320, 4861242), (4860, 4321104), (5184, 4051035), (5832, 3600920), (6480, 3240828), (7290, 2880736), (7776, 2700690), (8640, 2430621), (9720, 2160552), (11664, 1800460), (12960, 1620414), (14580, 1440368), (15552, 1350345), (19440, 1080276), (23328, 900230), (25920, 810207), (29160, 720184), (38880, 540138), (46656, 450115), (58320, 360092), (77760, 270069), (90023, 233280), (116640, 180046)]