20484485280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{32257}}^1$

素因数の和:32298

約数の個数: 360

約数和(自身を含む): 84098735028

約数和(自身を除く): 63614249748

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, 4536, 4704, 5040, 5292, 5670, 5880, 6048, 6480, 6615, 7056, 7560, 7840, 7938, 8820, 9072, 10080, 10584, 11340, 11760, 12960, 13230, 14112, 15120, 15876, 17640, 18144, 19845, 21168, 22680, 23520, 26460, 30240, 31752, 32257, 35280, 39690, 42336, 45360, 52920, 63504, 64514, 70560, 79380, 90720, 96771, 105840, 127008, 129028, 158760, 161285, 193542, 211680, 225799, 258056, 290313, 317520, 322570, 387084, 451598, 483855, 516112, 580626, 635040, 645140, 677397, 774168, 870939, 903196, 967710, 1032224, 1128995, 1161252, 1290280, 1354794, 1451565, 1548336, 1580593, 1741878, 1806392, 1935420, 2032191, 2257990, 2322504, 2580560, 2612817, 2709588, 2903130, 3096672, 3161186, 3386985, 3483756, 3612784, 3870840, 4064382, 4354695, 4515980, 4645008, 4741779, 5161120, 5225634, 5419176, 5806260, 6096573, 6322372, 6773970, 6967512, 7225568, 7741680, 7902965, 8128764, 8709390, 9031960, 9290016, 9483558, 10160955, 10451268, 10838352, 11612520, 12193146, 12644744, 13064085, 13547940, 13935024, 14225337, 15483360, 15805930, 16257528, 17418780, 18063920, 18289719, 18967116, 20321910, 20902536, 21676704, 23225040, 23708895, 24386292, 25289488, 26128170, 27095880, 27870048, 28450674, 30482865, 31611860, 32515056, 34837560, 36127840, 36579438, 37934232, 40643820, 41805072, 42676011, 46450080, 47417790, 48772584, 50578976, 52256340, 54191760, 56901348, 60965730, 63223720, 65030112, 69675120, 71126685, 73158876, 75868464, 81287640, 83610144, 85352022, 91448595, 94835580, 97545168, 104512680, 108383520, 113802696, 121931460, 126447440, 128028033, 139350240, 142253370, 146317752, 151736928, 162575280, 170704044, 182897190, 189671160, 195090336, 209025360, 213380055, 227605392, 243862920, 252894880, 256056066, 284506740, 292635504, 325150560, 341408088, 365794380, 379342320, 418050720, 426760110, 455210784, 487725840, 512112132, 569013480, 585271008, 640140165, 682816176, 731588760, 758684640, 853520220, 975451680, 1024224264, 1138026960, 1280280330, 1365632352, 1463177520, 1707040440, 2048448528, 2276053920, 2560560660, 2926355040, 3414080880, 4096897056, 5121121320, 6828161760, 10242242640, 20484485280]

約数ペア:

[(1, 20484485280), (2, 10242242640), (3, 6828161760), (4, 5121121320), (5, 4096897056), (6, 3414080880), (7, 2926355040), (8, 2560560660), (9, 2276053920), (10, 2048448528), (12, 1707040440), (14, 1463177520), (15, 1365632352), (16, 1280280330), (18, 1138026960), (20, 1024224264), (21, 975451680), (24, 853520220), (27, 758684640), (28, 731588760), (30, 682816176), (32, 640140165), (35, 585271008), (36, 569013480), (40, 512112132), (42, 487725840), (45, 455210784), (48, 426760110), (49, 418050720), (54, 379342320), (56, 365794380), (60, 341408088), (63, 325150560), (70, 292635504), (72, 284506740), (80, 256056066), (81, 252894880), (84, 243862920), (90, 227605392), (96, 213380055), (98, 209025360), (105, 195090336), (108, 189671160), (112, 182897190), (120, 170704044), (126, 162575280), (135, 151736928), (140, 146317752), (144, 142253370), (147, 139350240), (160, 128028033), (162, 126447440), (168, 121931460), (180, 113802696), (189, 108383520), (196, 104512680), (210, 97545168), (216, 94835580), (224, 91448595), (240, 85352022), (245, 83610144), (252, 81287640), (270, 75868464), (280, 73158876), (288, 71126685), (294, 69675120), (315, 65030112), (324, 63223720), (336, 60965730), (360, 56901348), (378, 54191760), (392, 52256340), (405, 50578976), (420, 48772584), (432, 47417790), (441, 46450080), (480, 42676011), (490, 41805072), (504, 40643820), (540, 37934232), (560, 36579438), (567, 36127840), (588, 34837560), (630, 32515056), (648, 31611860), (672, 30482865), (720, 28450674), (735, 27870048), (756, 27095880), (784, 26128170), (810, 25289488), (840, 24386292), (864, 23708895), (882, 23225040), (945, 21676704), (980, 20902536), (1008, 20321910), (1080, 18967116), (1120, 18289719), (1134, 18063920), (1176, 17418780), (1260, 16257528), (1296, 15805930), (1323, 15483360), (1440, 14225337), (1470, 13935024), (1512, 13547940), (1568, 13064085), (1620, 12644744), (1680, 12193146), (1764, 11612520), (1890, 10838352), (1960, 10451268), (2016, 10160955), (2160, 9483558), (2205, 9290016), (2268, 9031960), (2352, 8709390), (2520, 8128764), (2592, 7902965), (2646, 7741680), (2835, 7225568), (2940, 6967512), (3024, 6773970), (3240, 6322372), (3360, 6096573), (3528, 5806260), (3780, 5419176), (3920, 5225634), (3969, 5161120), (4320, 4741779), (4410, 4645008), (4536, 4515980), (4704, 4354695), (5040, 4064382), (5292, 3870840), (5670, 3612784), (5880, 3483756), (6048, 3386985), (6480, 3161186), (6615, 3096672), (7056, 2903130), (7560, 2709588), (7840, 2612817), (7938, 2580560), (8820, 2322504), (9072, 2257990), (10080, 2032191), (10584, 1935420), (11340, 1806392), (11760, 1741878), (12960, 1580593), (13230, 1548336), (14112, 1451565), (15120, 1354794), (15876, 1290280), (17640, 1161252), (18144, 1128995), (19845, 1032224), (21168, 967710), (22680, 903196), (23520, 870939), (26460, 774168), (30240, 677397), (31752, 645140), (32257, 635040), (35280, 580626), (39690, 516112), (42336, 483855), (45360, 451598), (52920, 387084), (63504, 322570), (64514, 317520), (70560, 290313), (79380, 258056), (90720, 225799), (96771, 211680), (105840, 193542), (127008, 161285), (129028, 158760)]