About the Number

2120307840

2120307839 ← → 2120307841

2進数表記:1111110011000010101010010000000

漢数字表記:二十一億二千三十万七千八百四十

素因数分解:

2 7 × 3 4 × 5 1 × 7 1 × 5843 1

素因数の和:5881
約数の個数: 320
約数和(自身を含む): 8655197760
約数和(自身を除く): 6534889920

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 5843, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 11686, 12096, 12960, 13440, 15120, 17280, 17529, 18144, 20160, 22680, 23372, 24192, 25920, 29215, 30240, 35058, 36288, 40320, 40901, 45360, 46744, 51840, 52587, 58430, 60480, 70116, 72576, 81802, 87645, 90720, 93488, 105174, 116860, 120960, 122703, 140232, 157761, 163604, 175290, 181440, 186976, 204505, 210348, 233720, 245406, 262935, 280464, 315522, 327208, 350580, 362880, 368109, 373952, 409010, 420696, 467440, 473283, 490812, 525870, 560928, 613515, 631044, 654416, 701160, 736218, 747904, 788805, 818020, 841392, 934880, 946566, 981624, 1051740, 1104327, 1121856, 1227030, 1262088, 1308832, 1402320, 1472436, 1577610, 1636040, 1682784, 1840545, 1869760, 1893132, 1963248, 2103480, 2208654, 2243712, 2366415, 2454060, 2524176, 2617664, 2804640, 2944872, 3155220, 3272080, 3312981, 3365568, 3681090, 3739520, 3786264, 3926496, 4206960, 4417308, 4732830, 4908120, 5048352, 5235328, 5521635, 5609280, 5889744, 6310440, 6544160, 6625962, 6731136, 7362180, 7572528, 7852992, 8413920, 8834616, 9465660, 9816240, 10096704, 11043270, 11218560, 11779488, 12620880, 13088320, 13251924, 14724360, 15145056, 15705984, 16564905, 16827840, 17669232, 18931320, 19632480, 20193408, 22086540, 23558976, 25241760, 26176640, 26503848, 29448720, 30290112, 33129810, 33655680, 35338464, 37862640, 39264960, 44173080, 47117952, 50483520, 53007696, 58897440, 60580224, 66259620, 70676928, 75725280, 78529920, 88346160, 100967040, 106015392, 117794880, 132519240, 141353856, 151450560, 176692320, 212030784, 235589760, 265038480, 302901120, 353384640, 424061568, 530076960, 706769280, 1060153920, 2120307840]

約数ペア:
[(1, 2120307840), (2, 1060153920), (3, 706769280), (4, 530076960), (5, 424061568), (6, 353384640), (7, 302901120), (8, 265038480), (9, 235589760), (10, 212030784), (12, 176692320), (14, 151450560), (15, 141353856), (16, 132519240), (18, 117794880), (20, 106015392), (21, 100967040), (24, 88346160), (27, 78529920), (28, 75725280), (30, 70676928), (32, 66259620), (35, 60580224), (36, 58897440), (40, 53007696), (42, 50483520), (45, 47117952), (48, 44173080), (54, 39264960), (56, 37862640), (60, 35338464), (63, 33655680), (64, 33129810), (70, 30290112), (72, 29448720), (80, 26503848), (81, 26176640), (84, 25241760), (90, 23558976), (96, 22086540), (105, 20193408), (108, 19632480), (112, 18931320), (120, 17669232), (126, 16827840), (128, 16564905), (135, 15705984), (140, 15145056), (144, 14724360), (160, 13251924), (162, 13088320), (168, 12620880), (180, 11779488), (189, 11218560), (192, 11043270), (210, 10096704), (216, 9816240), (224, 9465660), (240, 8834616), (252, 8413920), (270, 7852992), (280, 7572528), (288, 7362180), (315, 6731136), (320, 6625962), (324, 6544160), (336, 6310440), (360, 5889744), (378, 5609280), (384, 5521635), (405, 5235328), (420, 5048352), (432, 4908120), (448, 4732830), (480, 4417308), (504, 4206960), (540, 3926496), (560, 3786264), (567, 3739520), (576, 3681090), (630, 3365568), (640, 3312981), (648, 3272080), (672, 3155220), (720, 2944872), (756, 2804640), (810, 2617664), (840, 2524176), (864, 2454060), (896, 2366415), (945, 2243712), (960, 2208654), (1008, 2103480), (1080, 1963248), (1120, 1893132), (1134, 1869760), (1152, 1840545), (1260, 1682784), (1296, 1636040), (1344, 1577610), (1440, 1472436), (1512, 1402320), (1620, 1308832), (1680, 1262088), (1728, 1227030), (1890, 1121856), (1920, 1104327), (2016, 1051740), (2160, 981624), (2240, 946566), (2268, 934880), (2520, 841392), (2592, 818020), (2688, 788805), (2835, 747904), (2880, 736218), (3024, 701160), (3240, 654416), (3360, 631044), (3456, 613515), (3780, 560928), (4032, 525870), (4320, 490812), (4480, 473283), (4536, 467440), (5040, 420696), (5184, 409010), (5670, 373952), (5760, 368109), (5843, 362880), (6048, 350580), (6480, 327208), (6720, 315522), (7560, 280464), (8064, 262935), (8640, 245406), (9072, 233720), (10080, 210348), (10368, 204505), (11340, 186976), (11686, 181440), (12096, 175290), (12960, 163604), (13440, 157761), (15120, 140232), (17280, 122703), (17529, 120960), (18144, 116860), (20160, 105174), (22680, 93488), (23372, 90720), (24192, 87645), (25920, 81802), (29215, 72576), (30240, 70116), (35058, 60480), (36288, 58430), (40320, 52587), (40901, 51840), (45360, 46744)]

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