21815032320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10181}}^1$

素因数の和:10244

約数の個数: 320

約数和(自身を含む): 79996308480

約数和(自身を除く): 58181276160

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, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4960, 5580, 5760, 5952, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8928, 9920, 10181, 11160, 11520, 11904, 13392, 13824, 14880, 15872, 16740, 17280, 17856, 19840, 20362, 22320, 23040, 23808, 26784, 29760, 30543, 33480, 34560, 35712, 39680, 40724, 44640, 47616, 50905, 53568, 59520, 61086, 66960, 69120, 71424, 79360, 81448, 89280, 91629, 101810, 107136, 119040, 122172, 133920, 142848, 152715, 162896, 178560, 183258, 203620, 214272, 238080, 244344, 267840, 274887, 305430, 315611, 325792, 357120, 366516, 407240, 428544, 458145, 488688, 535680, 549774, 610860, 631222, 651584, 714240, 733032, 814480, 916290, 946833, 977376, 1071360, 1099548, 1221720, 1262444, 1303168, 1374435, 1466064, 1578055, 1628960, 1832580, 1893666, 1954752, 2142720, 2199096, 2443440, 2524888, 2606336, 2748870, 2840499, 2932128, 3156110, 3257920, 3665160, 3787332, 3909504, 4398192, 4734165, 4886880, 5049776, 5212672, 5497740, 5680998, 5864256, 6312220, 6515840, 7330320, 7574664, 7819008, 8521497, 8796384, 9468330, 9773760, 10099552, 10995480, 11361996, 11728512, 12624440, 13031680, 14202495, 14660640, 15149328, 15638016, 17042994, 17592768, 18936660, 19547520, 20199104, 21990960, 22723992, 23457024, 25248880, 26063360, 28404990, 29321280, 30298656, 34085988, 35185536, 37873320, 39095040, 40398208, 42607485, 43981920, 45447984, 46914048, 50497760, 56809980, 58642560, 60597312, 68171976, 70371072, 75746640, 78190080, 80796416, 85214970, 87963840, 90895968, 100995520, 113619960, 117285120, 121194624, 136343952, 140742144, 151493280, 161592832, 170429940, 175927680, 181791936, 201991040, 227239920, 234570240, 242389248, 272687904, 302986560, 340859880, 351855360, 363583872, 403982080, 454479840, 484778496, 545375808, 605973120, 681719760, 703710720, 727167744, 807964160, 908959680, 1090751616, 1211946240, 1363439520, 1454335488, 1817919360, 2181503232, 2423892480, 2726879040, 3635838720, 4363006464, 5453758080, 7271677440, 10907516160, 21815032320]

約数ペア:

[(1, 21815032320), (2, 10907516160), (3, 7271677440), (4, 5453758080), (5, 4363006464), (6, 3635838720), (8, 2726879040), (9, 2423892480), (10, 2181503232), (12, 1817919360), (15, 1454335488), (16, 1363439520), (18, 1211946240), (20, 1090751616), (24, 908959680), (27, 807964160), (30, 727167744), (31, 703710720), (32, 681719760), (36, 605973120), (40, 545375808), (45, 484778496), (48, 454479840), (54, 403982080), (60, 363583872), (62, 351855360), (64, 340859880), (72, 302986560), (80, 272687904), (90, 242389248), (93, 234570240), (96, 227239920), (108, 201991040), (120, 181791936), (124, 175927680), (128, 170429940), (135, 161592832), (144, 151493280), (155, 140742144), (160, 136343952), (180, 121194624), (186, 117285120), (192, 113619960), (216, 100995520), (240, 90895968), (248, 87963840), (256, 85214970), (270, 80796416), (279, 78190080), (288, 75746640), (310, 70371072), (320, 68171976), (360, 60597312), (372, 58642560), (384, 56809980), (432, 50497760), (465, 46914048), (480, 45447984), (496, 43981920), (512, 42607485), (540, 40398208), (558, 39095040), (576, 37873320), (620, 35185536), (640, 34085988), (720, 30298656), (744, 29321280), (768, 28404990), (837, 26063360), (864, 25248880), (930, 23457024), (960, 22723992), (992, 21990960), (1080, 20199104), (1116, 19547520), (1152, 18936660), (1240, 17592768), (1280, 17042994), (1395, 15638016), (1440, 15149328), (1488, 14660640), (1536, 14202495), (1674, 13031680), (1728, 12624440), (1860, 11728512), (1920, 11361996), (1984, 10995480), (2160, 10099552), (2232, 9773760), (2304, 9468330), (2480, 8796384), (2560, 8521497), (2790, 7819008), (2880, 7574664), (2976, 7330320), (3348, 6515840), (3456, 6312220), (3720, 5864256), (3840, 5680998), (3968, 5497740), (4185, 5212672), (4320, 5049776), (4464, 4886880), (4608, 4734165), (4960, 4398192), (5580, 3909504), (5760, 3787332), (5952, 3665160), (6696, 3257920), (6912, 3156110), (7440, 2932128), (7680, 2840499), (7936, 2748870), (8370, 2606336), (8640, 2524888), (8928, 2443440), (9920, 2199096), (10181, 2142720), (11160, 1954752), (11520, 1893666), (11904, 1832580), (13392, 1628960), (13824, 1578055), (14880, 1466064), (15872, 1374435), (16740, 1303168), (17280, 1262444), (17856, 1221720), (19840, 1099548), (20362, 1071360), (22320, 977376), (23040, 946833), (23808, 916290), (26784, 814480), (29760, 733032), (30543, 714240), (33480, 651584), (34560, 631222), (35712, 610860), (39680, 549774), (40724, 535680), (44640, 488688), (47616, 458145), (50905, 428544), (53568, 407240), (59520, 366516), (61086, 357120), (66960, 325792), (69120, 315611), (71424, 305430), (79360, 274887), (81448, 267840), (89280, 244344), (91629, 238080), (101810, 214272), (107136, 203620), (119040, 183258), (122172, 178560), (133920, 162896), (142848, 152715)]