21421575360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79979}}^1$

素因数の和:80036

約数の個数: 224

約数和(自身を含む): 78009292800

約数和(自身を除く): 56587717440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 66960, 79979, 89280, 133920, 159958, 239937, 267840, 319916, 399895, 479874, 639832, 719811, 799790, 959748, 1199685, 1279664, 1439622, 1599580, 1919496, 2159433, 2399370, 2479349, 2559328, 2879244, 3199160, 3599055, 3838992, 4318866, 4798740, 4958698, 5118656, 5758488, 6398320, 7198110, 7438047, 7677984, 8637732, 9597480, 9917396, 10797165, 11516976, 12396745, 12796640, 14396220, 14876094, 15355968, 17275464, 19194960, 19834792, 21594330, 22314141, 23033952, 24793490, 25593280, 28792440, 29752188, 34550928, 37190235, 38389920, 39669584, 43188660, 44628282, 46067904, 49586980, 57584880, 59504376, 66942423, 69101856, 74380470, 76779840, 79339168, 86377320, 89256564, 99173960, 111570705, 115169760, 119008752, 133884846, 138203712, 148760940, 158678336, 172754640, 178513128, 198347920, 223141410, 230339520, 238017504, 267769692, 297521880, 334712115, 345509280, 357026256, 396695840, 446282820, 476035008, 535539384, 595043760, 669424230, 691018560, 714052512, 793391680, 892565640, 1071078768, 1190087520, 1338848460, 1428105024, 1785131280, 2142157536, 2380175040, 2677696920, 3570262560, 4284315072, 5355393840, 7140525120, 10710787680, 21421575360]

約数ペア:

[(1, 21421575360), (2, 10710787680), (3, 7140525120), (4, 5355393840), (5, 4284315072), (6, 3570262560), (8, 2677696920), (9, 2380175040), (10, 2142157536), (12, 1785131280), (15, 1428105024), (16, 1338848460), (18, 1190087520), (20, 1071078768), (24, 892565640), (27, 793391680), (30, 714052512), (31, 691018560), (32, 669424230), (36, 595043760), (40, 535539384), (45, 476035008), (48, 446282820), (54, 396695840), (60, 357026256), (62, 345509280), (64, 334712115), (72, 297521880), (80, 267769692), (90, 238017504), (93, 230339520), (96, 223141410), (108, 198347920), (120, 178513128), (124, 172754640), (135, 158678336), (144, 148760940), (155, 138203712), (160, 133884846), (180, 119008752), (186, 115169760), (192, 111570705), (216, 99173960), (240, 89256564), (248, 86377320), (270, 79339168), (279, 76779840), (288, 74380470), (310, 69101856), (320, 66942423), (360, 59504376), (372, 57584880), (432, 49586980), (465, 46067904), (480, 44628282), (496, 43188660), (540, 39669584), (558, 38389920), (576, 37190235), (620, 34550928), (720, 29752188), (744, 28792440), (837, 25593280), (864, 24793490), (930, 23033952), (960, 22314141), (992, 21594330), (1080, 19834792), (1116, 19194960), (1240, 17275464), (1395, 15355968), (1440, 14876094), (1488, 14396220), (1674, 12796640), (1728, 12396745), (1860, 11516976), (1984, 10797165), (2160, 9917396), (2232, 9597480), (2480, 8637732), (2790, 7677984), (2880, 7438047), (2976, 7198110), (3348, 6398320), (3720, 5758488), (4185, 5118656), (4320, 4958698), (4464, 4798740), (4960, 4318866), (5580, 3838992), (5952, 3599055), (6696, 3199160), (7440, 2879244), (8370, 2559328), (8640, 2479349), (8928, 2399370), (9920, 2159433), (11160, 1919496), (13392, 1599580), (14880, 1439622), (16740, 1279664), (17856, 1199685), (22320, 959748), (26784, 799790), (29760, 719811), (33480, 639832), (44640, 479874), (53568, 399895), (66960, 319916), (79979, 267840), (89280, 239937), (133920, 159958)]