21432600

素因数分解:

$2^3\times 3^7\times 5^2\times 7^2$

素因数の和:51

約数の個数: 288

約数和(自身を含む): 86936400

約数和(自身を除く): 65503800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 98, 100, 105, 108, 120, 126, 135, 140, 147, 150, 162, 168, 175, 180, 189, 196, 200, 210, 216, 225, 243, 245, 252, 270, 280, 294, 300, 315, 324, 350, 360, 378, 392, 405, 420, 441, 450, 486, 490, 504, 525, 540, 567, 588, 600, 630, 648, 675, 700, 729, 735, 756, 810, 840, 882, 900, 945, 972, 980, 1050, 1080, 1134, 1176, 1215, 1225, 1260, 1323, 1350, 1400, 1458, 1470, 1512, 1575, 1620, 1701, 1764, 1800, 1890, 1944, 1960, 2025, 2100, 2187, 2205, 2268, 2430, 2450, 2520, 2646, 2700, 2835, 2916, 2940, 3150, 3240, 3402, 3528, 3645, 3675, 3780, 3969, 4050, 4200, 4374, 4410, 4536, 4725, 4860, 4900, 5103, 5292, 5400, 5670, 5832, 5880, 6075, 6300, 6615, 6804, 7290, 7350, 7560, 7938, 8100, 8505, 8748, 8820, 9450, 9720, 9800, 10206, 10584, 10935, 11025, 11340, 11907, 12150, 12600, 13230, 13608, 14175, 14580, 14700, 15309, 15876, 16200, 17010, 17496, 17640, 18225, 18900, 19845, 20412, 21870, 22050, 22680, 23814, 24300, 25515, 26460, 28350, 29160, 29400, 30618, 31752, 33075, 34020, 35721, 36450, 37800, 39690, 40824, 42525, 43740, 44100, 47628, 48600, 51030, 52920, 54675, 56700, 59535, 61236, 66150, 68040, 71442, 72900, 76545, 79380, 85050, 87480, 88200, 95256, 99225, 102060, 107163, 109350, 113400, 119070, 122472, 127575, 132300, 142884, 145800, 153090, 158760, 170100, 178605, 198450, 204120, 214326, 218700, 238140, 255150, 264600, 285768, 297675, 306180, 340200, 357210, 382725, 396900, 428652, 437400, 476280, 510300, 535815, 595350, 612360, 714420, 765450, 793800, 857304, 893025, 1020600, 1071630, 1190700, 1428840, 1530900, 1786050, 2143260, 2381400, 2679075, 3061800, 3572100, 4286520, 5358150, 7144200, 10716300, 21432600]

約数ペア:

[(1, 21432600), (2, 10716300), (3, 7144200), (4, 5358150), (5, 4286520), (6, 3572100), (7, 3061800), (8, 2679075), (9, 2381400), (10, 2143260), (12, 1786050), (14, 1530900), (15, 1428840), (18, 1190700), (20, 1071630), (21, 1020600), (24, 893025), (25, 857304), (27, 793800), (28, 765450), (30, 714420), (35, 612360), (36, 595350), (40, 535815), (42, 510300), (45, 476280), (49, 437400), (50, 428652), (54, 396900), (56, 382725), (60, 357210), (63, 340200), (70, 306180), (72, 297675), (75, 285768), (81, 264600), (84, 255150), (90, 238140), (98, 218700), (100, 214326), (105, 204120), (108, 198450), (120, 178605), (126, 170100), (135, 158760), (140, 153090), (147, 145800), (150, 142884), (162, 132300), (168, 127575), (175, 122472), (180, 119070), (189, 113400), (196, 109350), (200, 107163), (210, 102060), (216, 99225), (225, 95256), (243, 88200), (245, 87480), (252, 85050), (270, 79380), (280, 76545), (294, 72900), (300, 71442), (315, 68040), (324, 66150), (350, 61236), (360, 59535), (378, 56700), (392, 54675), (405, 52920), (420, 51030), (441, 48600), (450, 47628), (486, 44100), (490, 43740), (504, 42525), (525, 40824), (540, 39690), (567, 37800), (588, 36450), (600, 35721), (630, 34020), (648, 33075), (675, 31752), (700, 30618), (729, 29400), (735, 29160), (756, 28350), (810, 26460), (840, 25515), (882, 24300), (900, 23814), (945, 22680), (972, 22050), (980, 21870), (1050, 20412), (1080, 19845), (1134, 18900), (1176, 18225), (1215, 17640), (1225, 17496), (1260, 17010), (1323, 16200), (1350, 15876), (1400, 15309), (1458, 14700), (1470, 14580), (1512, 14175), (1575, 13608), (1620, 13230), (1701, 12600), (1764, 12150), (1800, 11907), (1890, 11340), (1944, 11025), (1960, 10935), (2025, 10584), (2100, 10206), (2187, 9800), (2205, 9720), (2268, 9450), (2430, 8820), (2450, 8748), (2520, 8505), (2646, 8100), (2700, 7938), (2835, 7560), (2916, 7350), (2940, 7290), (3150, 6804), (3240, 6615), (3402, 6300), (3528, 6075), (3645, 5880), (3675, 5832), (3780, 5670), (3969, 5400), (4050, 5292), (4200, 5103), (4374, 4900), (4410, 4860), (4536, 4725)]