About the Number

2820212640

2820212639 ← → 2820212641

2進数表記:10101000000110010000011110100000

漢数字表記:二十八億二千二十一万二千六百四十

素因数分解:

2 5 × 3 4 × 5 1 × 7 2 × 4441 1

素因数の和:4482
約数の個数: 360
約数和(自身を含む): 11580587172
約数和(自身を除く): 8760374532

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, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 480, 490, 504, 540, 560, 567, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1440, 1470, 1512, 1568, 1620, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2268, 2352, 2520, 2592, 2646, 2835, 2940, 3024, 3240, 3360, 3528, 3780, 3920, 3969, 4320, 4410, 4441, 4536, 4704, 5040, 5292, 5670, 5880, 6048, 6480, 6615, 7056, 7560, 7840, 7938, 8820, 8882, 9072, 10080, 10584, 11340, 11760, 12960, 13230, 13323, 14112, 15120, 15876, 17640, 17764, 18144, 19845, 21168, 22205, 22680, 23520, 26460, 26646, 30240, 31087, 31752, 35280, 35528, 39690, 39969, 42336, 44410, 45360, 52920, 53292, 62174, 63504, 66615, 70560, 71056, 79380, 79938, 88820, 90720, 93261, 105840, 106584, 119907, 124348, 127008, 133230, 142112, 155435, 158760, 159876, 177640, 186522, 199845, 211680, 213168, 217609, 239814, 248696, 266460, 279783, 310870, 317520, 319752, 355280, 359721, 373044, 399690, 426336, 435218, 466305, 479628, 497392, 532920, 559566, 599535, 621740, 635040, 639504, 652827, 710560, 719442, 746088, 799380, 839349, 870436, 932610, 959256, 994784, 1065840, 1088045, 1119132, 1199070, 1243480, 1279008, 1305654, 1398915, 1438884, 1492176, 1598760, 1678698, 1740872, 1798605, 1865220, 1918512, 1958481, 2131680, 2176090, 2238264, 2398140, 2486960, 2518047, 2611308, 2797830, 2877768, 2984352, 3197520, 3264135, 3357396, 3481744, 3597210, 3730440, 3837024, 3916962, 4196745, 4352180, 4476528, 4796280, 4973920, 5036094, 5222616, 5595660, 5755536, 5875443, 6395040, 6528270, 6714792, 6963488, 7194420, 7460880, 7833924, 8393490, 8704360, 8953056, 9592560, 9792405, 10072188, 10445232, 11191320, 11511072, 11750886, 12590235, 13056540, 13429584, 14388840, 14921760, 15667848, 16786980, 17408720, 17626329, 19185120, 19584810, 20144376, 20890464, 22382640, 23501772, 25180470, 26113080, 26859168, 28777680, 29377215, 31335696, 33573960, 34817440, 35252658, 39169620, 40288752, 44765280, 47003544, 50360940, 52226160, 57555360, 58754430, 62671392, 67147920, 70505316, 78339240, 80577504, 88131645, 94007088, 100721880, 104452320, 117508860, 134295840, 141010632, 156678480, 176263290, 188014176, 201443760, 235017720, 282021264, 313356960, 352526580, 402887520, 470035440, 564042528, 705053160, 940070880, 1410106320, 2820212640]

約数ペア:
[(1, 2820212640), (2, 1410106320), (3, 940070880), (4, 705053160), (5, 564042528), (6, 470035440), (7, 402887520), (8, 352526580), (9, 313356960), (10, 282021264), (12, 235017720), (14, 201443760), (15, 188014176), (16, 176263290), (18, 156678480), (20, 141010632), (21, 134295840), (24, 117508860), (27, 104452320), (28, 100721880), (30, 94007088), (32, 88131645), (35, 80577504), (36, 78339240), (40, 70505316), (42, 67147920), (45, 62671392), (48, 58754430), (49, 57555360), (54, 52226160), (56, 50360940), (60, 47003544), (63, 44765280), (70, 40288752), (72, 39169620), (80, 35252658), (81, 34817440), (84, 33573960), (90, 31335696), (96, 29377215), (98, 28777680), (105, 26859168), (108, 26113080), (112, 25180470), (120, 23501772), (126, 22382640), (135, 20890464), (140, 20144376), (144, 19584810), (147, 19185120), (160, 17626329), (162, 17408720), (168, 16786980), (180, 15667848), (189, 14921760), (196, 14388840), (210, 13429584), (216, 13056540), (224, 12590235), (240, 11750886), (245, 11511072), (252, 11191320), (270, 10445232), (280, 10072188), (288, 9792405), (294, 9592560), (315, 8953056), (324, 8704360), (336, 8393490), (360, 7833924), (378, 7460880), (392, 7194420), (405, 6963488), (420, 6714792), (432, 6528270), (441, 6395040), (480, 5875443), (490, 5755536), (504, 5595660), (540, 5222616), (560, 5036094), (567, 4973920), (588, 4796280), (630, 4476528), (648, 4352180), (672, 4196745), (720, 3916962), (735, 3837024), (756, 3730440), (784, 3597210), (810, 3481744), (840, 3357396), (864, 3264135), (882, 3197520), (945, 2984352), (980, 2877768), (1008, 2797830), (1080, 2611308), (1120, 2518047), (1134, 2486960), (1176, 2398140), (1260, 2238264), (1296, 2176090), (1323, 2131680), (1440, 1958481), (1470, 1918512), (1512, 1865220), (1568, 1798605), (1620, 1740872), (1680, 1678698), (1764, 1598760), (1890, 1492176), (1960, 1438884), (2016, 1398915), (2160, 1305654), (2205, 1279008), (2268, 1243480), (2352, 1199070), (2520, 1119132), (2592, 1088045), (2646, 1065840), (2835, 994784), (2940, 959256), (3024, 932610), (3240, 870436), (3360, 839349), (3528, 799380), (3780, 746088), (3920, 719442), (3969, 710560), (4320, 652827), (4410, 639504), (4441, 635040), (4536, 621740), (4704, 599535), (5040, 559566), (5292, 532920), (5670, 497392), (5880, 479628), (6048, 466305), (6480, 435218), (6615, 426336), (7056, 399690), (7560, 373044), (7840, 359721), (7938, 355280), (8820, 319752), (8882, 317520), (9072, 310870), (10080, 279783), (10584, 266460), (11340, 248696), (11760, 239814), (12960, 217609), (13230, 213168), (13323, 211680), (14112, 199845), (15120, 186522), (15876, 177640), (17640, 159876), (17764, 158760), (18144, 155435), (19845, 142112), (21168, 133230), (22205, 127008), (22680, 124348), (23520, 119907), (26460, 106584), (26646, 105840), (30240, 93261), (31087, 90720), (31752, 88820), (35280, 79938), (35528, 79380), (39690, 71056), (39969, 70560), (42336, 66615), (44410, 63504), (45360, 62174), (52920, 53292)]

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