2021742720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1588

約数の個数: 256

約数和(自身を含む): 7255872000

約数和(自身を除く): 5234129280

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, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1422, 1440, 1481, 1580, 1728, 1896, 1920, 2133, 2160, 2370, 2528, 2844, 2880, 2962, 3160, 3456, 3555, 3792, 4266, 4320, 4443, 4740, 5056, 5688, 5760, 5924, 6320, 7110, 7405, 7584, 8532, 8640, 8886, 9480, 10112, 10665, 11376, 11848, 12640, 13329, 14220, 14810, 15168, 17064, 17280, 17772, 18960, 21330, 22215, 22752, 23696, 25280, 26658, 28440, 29620, 30336, 34128, 35544, 37920, 39987, 42660, 44430, 45504, 47392, 50560, 53316, 56880, 59240, 66645, 68256, 71088, 75840, 79974, 85320, 88860, 91008, 94784, 106632, 113760, 116999, 118480, 133290, 136512, 142176, 151680, 159948, 170640, 177720, 189568, 199935, 213264, 227520, 233998, 236960, 266580, 273024, 284352, 319896, 341280, 350997, 355440, 399870, 426528, 455040, 467996, 473920, 533160, 568704, 584995, 639792, 682560, 701994, 710880, 799740, 853056, 935992, 947840, 1052991, 1066320, 1169990, 1279584, 1365120, 1403988, 1421760, 1599480, 1706112, 1754985, 1871984, 2105982, 2132640, 2339980, 2559168, 2807976, 2843520, 3158973, 3198960, 3509970, 3743968, 4211964, 4265280, 4679960, 5118336, 5264955, 5615952, 6317946, 6397920, 7019940, 7487936, 8423928, 8530560, 9359920, 10529910, 11231904, 12635892, 12795840, 14039880, 14975872, 15794865, 16847856, 18719840, 21059820, 22463808, 25271784, 25591680, 28079760, 31589730, 33695712, 37439680, 42119640, 44927616, 50543568, 56159520, 63179460, 67391424, 74879360, 84239280, 101087136, 112319040, 126358920, 134782848, 168478560, 202174272, 224638080, 252717840, 336957120, 404348544, 505435680, 673914240, 1010871360, 2021742720]

約数ペア:

[(1, 2021742720), (2, 1010871360), (3, 673914240), (4, 505435680), (5, 404348544), (6, 336957120), (8, 252717840), (9, 224638080), (10, 202174272), (12, 168478560), (15, 134782848), (16, 126358920), (18, 112319040), (20, 101087136), (24, 84239280), (27, 74879360), (30, 67391424), (32, 63179460), (36, 56159520), (40, 50543568), (45, 44927616), (48, 42119640), (54, 37439680), (60, 33695712), (64, 31589730), (72, 28079760), (79, 25591680), (80, 25271784), (90, 22463808), (96, 21059820), (108, 18719840), (120, 16847856), (128, 15794865), (135, 14975872), (144, 14039880), (158, 12795840), (160, 12635892), (180, 11231904), (192, 10529910), (216, 9359920), (237, 8530560), (240, 8423928), (270, 7487936), (288, 7019940), (316, 6397920), (320, 6317946), (360, 5615952), (384, 5264955), (395, 5118336), (432, 4679960), (474, 4265280), (480, 4211964), (540, 3743968), (576, 3509970), (632, 3198960), (640, 3158973), (711, 2843520), (720, 2807976), (790, 2559168), (864, 2339980), (948, 2132640), (960, 2105982), (1080, 1871984), (1152, 1754985), (1185, 1706112), (1264, 1599480), (1422, 1421760), (1440, 1403988), (1481, 1365120), (1580, 1279584), (1728, 1169990), (1896, 1066320), (1920, 1052991), (2133, 947840), (2160, 935992), (2370, 853056), (2528, 799740), (2844, 710880), (2880, 701994), (2962, 682560), (3160, 639792), (3456, 584995), (3555, 568704), (3792, 533160), (4266, 473920), (4320, 467996), (4443, 455040), (4740, 426528), (5056, 399870), (5688, 355440), (5760, 350997), (5924, 341280), (6320, 319896), (7110, 284352), (7405, 273024), (7584, 266580), (8532, 236960), (8640, 233998), (8886, 227520), (9480, 213264), (10112, 199935), (10665, 189568), (11376, 177720), (11848, 170640), (12640, 159948), (13329, 151680), (14220, 142176), (14810, 136512), (15168, 133290), (17064, 118480), (17280, 116999), (17772, 113760), (18960, 106632), (21330, 94784), (22215, 91008), (22752, 88860), (23696, 85320), (25280, 79974), (26658, 75840), (28440, 71088), (29620, 68256), (30336, 66645), (34128, 59240), (35544, 56880), (37920, 53316), (39987, 50560), (42660, 47392), (44430, 45504)]