20502195840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4329

約数の個数: 576

約数和(自身を含む): 87220116360

約数和(自身を除く): 66717920520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 147, 153, 160, 168, 170, 180, 192, 196, 204, 210, 224, 238, 240, 245, 252, 255, 272, 280, 288, 294, 306, 315, 320, 336, 340, 357, 360, 384, 392, 408, 420, 441, 448, 476, 480, 490, 504, 510, 544, 560, 576, 588, 595, 612, 630, 640, 672, 680, 714, 720, 735, 765, 784, 816, 833, 840, 882, 896, 952, 960, 980, 1008, 1020, 1071, 1088, 1120, 1152, 1176, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1470, 1530, 1568, 1632, 1666, 1680, 1764, 1785, 1904, 1920, 1960, 2016, 2040, 2142, 2176, 2205, 2240, 2352, 2380, 2448, 2499, 2520, 2688, 2720, 2856, 2880, 2940, 3060, 3136, 3264, 3332, 3360, 3528, 3570, 3808, 3920, 4032, 4080, 4165, 4273, 4284, 4410, 4480, 4704, 4760, 4896, 4998, 5040, 5355, 5440, 5712, 5760, 5880, 6120, 6272, 6528, 6664, 6720, 7056, 7140, 7497, 7616, 7840, 8064, 8160, 8330, 8546, 8568, 8820, 9408, 9520, 9792, 9996, 10080, 10710, 10880, 11424, 11760, 12240, 12495, 12819, 13328, 13440, 14112, 14280, 14994, 15232, 15680, 16320, 16660, 17092, 17136, 17640, 18816, 19040, 19584, 19992, 20160, 21365, 21420, 22848, 23520, 24480, 24990, 25638, 26656, 28224, 28560, 29911, 29988, 31360, 32640, 33320, 34184, 34272, 35280, 37485, 38080, 38457, 39984, 40320, 42730, 42840, 45696, 47040, 48960, 49980, 51276, 53312, 56448, 57120, 59822, 59976, 64095, 66640, 68368, 68544, 70560, 72641, 74970, 76160, 76914, 79968, 85460, 85680, 89733, 94080, 97920, 99960, 102552, 106624, 114240, 119644, 119952, 128190, 133280, 136736, 137088, 141120, 145282, 149555, 149940, 153828, 159936, 170920, 171360, 179466, 192285, 199920, 205104, 209377, 217923, 228480, 239288, 239904, 256380, 266560, 269199, 273472, 282240, 290564, 299110, 299880, 307656, 319872, 341840, 342720, 358932, 363205, 384570, 399840, 410208, 418754, 435846, 448665, 478576, 479808, 508487, 512760, 533120, 538398, 546944, 581128, 598220, 599760, 615312, 628131, 653769, 683680, 685440, 717864, 726410, 769140, 799680, 820416, 837508, 871692, 897330, 957152, 959616, 1016974, 1025520, 1046885, 1076796, 1089615, 1162256, 1196440, 1199520, 1230624, 1256262, 1307538, 1345995, 1367360, 1435728, 1452820, 1525461, 1538280, 1599360, 1640832, 1675016, 1743384, 1794660, 1884393, 1914304, 2033948, 2051040, 2093770, 2153592, 2179230, 2324512, 2392880, 2399040, 2461248, 2512524, 2542435, 2615076, 2691990, 2734720, 2871456, 2905640, 3050922, 3076560, 3140655, 3268845, 3350032, 3486768, 3559409, 3589320, 3768786, 3828608, 4067896, 4102080, 4187540, 4307184, 4358460, 4576383, 4649024, 4785760, 4798080, 4922496, 5025048, 5084870, 5230152, 5383980, 5742912, 5811280, 6101844, 6153120, 6281310, 6537690, 6700064, 6973536, 7118818, 7178640, 7537572, 7627305, 8135792, 8204160, 8375080, 8614368, 8716920, 9152766, 9298048, 9421965, 9571520, 10050096, 10169740, 10460304, 10678227, 10767960, 11485824, 11622560, 12203688, 12306240, 12562620, 13075380, 13400128, 13947072, 14237636, 14357280, 15075144, 15254610, 16271584, 16750160, 17228736, 17433840, 17797045, 18305532, 18843930, 19143040, 20100192, 20339480, 20920608, 21356454, 21535920, 22881915, 23245120, 24407376, 24612480, 25125240, 26150760, 26800256, 27894144, 28475272, 28714560, 30150288, 30509220, 32034681, 32543168, 33500320, 34457472, 34867680, 35594090, 36611064, 37687860, 40200384, 40678960, 41841216, 42712908, 43071840, 45763830, 46490240, 48814752, 50250480, 52301520, 53391135, 56950544, 57429120, 60300576, 61018440, 64069362, 65086336, 67000640, 69735360, 71188180, 73222128, 75375720, 80400768, 81357920, 83682432, 85425816, 86143680, 91527660, 97629504, 100500960, 104603040, 106782270, 113901088, 120601152, 122036880, 128138724, 134001280, 139470720, 142376360, 146444256, 150751440, 160173405, 162715840, 170851632, 172287360, 183055320, 195259008, 201001920, 209206080, 213564540, 227802176, 241202304, 244073760, 256277448, 284752720, 292888512, 301502880, 320346810, 325431680, 341703264, 366110640, 402003840, 418412160, 427129080, 455604352, 488147520, 512554896, 569505440, 585777024, 603005760, 640693620, 683406528, 732221280, 854258160, 976295040, 1025109792, 1139010880, 1206011520, 1281387240, 1366813056, 1464442560, 1708516320, 2050219584, 2278021760, 2562774480, 2928885120, 3417032640, 4100439168, 5125548960, 6834065280, 10251097920, 20502195840]

約数ペア:

[(1, 20502195840), (2, 10251097920), (3, 6834065280), (4, 5125548960), (5, 4100439168), (6, 3417032640), (7, 2928885120), (8, 2562774480), (9, 2278021760), (10, 2050219584), (12, 1708516320), (14, 1464442560), (15, 1366813056), (16, 1281387240), (17, 1206011520), (18, 1139010880), (20, 1025109792), (21, 976295040), (24, 854258160), (28, 732221280), (30, 683406528), (32, 640693620), (34, 603005760), (35, 585777024), (36, 569505440), (40, 512554896), (42, 488147520), (45, 455604352), (48, 427129080), (49, 418412160), (51, 402003840), (56, 366110640), (60, 341703264), (63, 325431680), (64, 320346810), (68, 301502880), (70, 292888512), (72, 284752720), (80, 256277448), (84, 244073760), (85, 241202304), (90, 227802176), (96, 213564540), (98, 209206080), (102, 201001920), (105, 195259008), (112, 183055320), (119, 172287360), (120, 170851632), (126, 162715840), (128, 160173405), (136, 150751440), (140, 146444256), (144, 142376360), (147, 139470720), (153, 134001280), (160, 128138724), (168, 122036880), (170, 120601152), (180, 113901088), (192, 106782270), (196, 104603040), (204, 100500960), (210, 97629504), (224, 91527660), (238, 86143680), (240, 85425816), (245, 83682432), (252, 81357920), (255, 80400768), (272, 75375720), (280, 73222128), (288, 71188180), (294, 69735360), (306, 67000640), (315, 65086336), (320, 64069362), (336, 61018440), (340, 60300576), (357, 57429120), (360, 56950544), (384, 53391135), (392, 52301520), (408, 50250480), (420, 48814752), (441, 46490240), (448, 45763830), (476, 43071840), (480, 42712908), (490, 41841216), (504, 40678960), (510, 40200384), (544, 37687860), (560, 36611064), (576, 35594090), (588, 34867680), (595, 34457472), (612, 33500320), (630, 32543168), (640, 32034681), (672, 30509220), (680, 30150288), (714, 28714560), (720, 28475272), (735, 27894144), (765, 26800256), (784, 26150760), (816, 25125240), (833, 24612480), (840, 24407376), (882, 23245120), (896, 22881915), (952, 21535920), (960, 21356454), (980, 20920608), (1008, 20339480), (1020, 20100192), (1071, 19143040), (1088, 18843930), (1120, 18305532), (1152, 17797045), (1176, 17433840), (1190, 17228736), (1224, 16750160), (1260, 16271584), (1344, 15254610), (1360, 15075144), (1428, 14357280), (1440, 14237636), (1470, 13947072), (1530, 13400128), (1568, 13075380), (1632, 12562620), (1666, 12306240), (1680, 12203688), (1764, 11622560), (1785, 11485824), (1904, 10767960), (1920, 10678227), (1960, 10460304), (2016, 10169740), (2040, 10050096), (2142, 9571520), (2176, 9421965), (2205, 9298048), (2240, 9152766), (2352, 8716920), (2380, 8614368), (2448, 8375080), (2499, 8204160), (2520, 8135792), (2688, 7627305), (2720, 7537572), (2856, 7178640), (2880, 7118818), (2940, 6973536), (3060, 6700064), (3136, 6537690), (3264, 6281310), (3332, 6153120), (3360, 6101844), (3528, 5811280), (3570, 5742912), (3808, 5383980), (3920, 5230152), (4032, 5084870), (4080, 5025048), (4165, 4922496), (4273, 4798080), (4284, 4785760), (4410, 4649024), (4480, 4576383), (4704, 4358460), (4760, 4307184), (4896, 4187540), (4998, 4102080), (5040, 4067896), (5355, 3828608), (5440, 3768786), (5712, 3589320), (5760, 3559409), (5880, 3486768), (6120, 3350032), (6272, 3268845), (6528, 3140655), (6664, 3076560), (6720, 3050922), (7056, 2905640), (7140, 2871456), (7497, 2734720), (7616, 2691990), (7840, 2615076), (8064, 2542435), (8160, 2512524), (8330, 2461248), (8546, 2399040), (8568, 2392880), (8820, 2324512), (9408, 2179230), (9520, 2153592), (9792, 2093770), (9996, 2051040), (10080, 2033948), (10710, 1914304), (10880, 1884393), (11424, 1794660), (11760, 1743384), (12240, 1675016), (12495, 1640832), (12819, 1599360), (13328, 1538280), (13440, 1525461), (14112, 1452820), (14280, 1435728), (14994, 1367360), (15232, 1345995), (15680, 1307538), (16320, 1256262), (16660, 1230624), (17092, 1199520), (17136, 1196440), (17640, 1162256), (18816, 1089615), (19040, 1076796), (19584, 1046885), (19992, 1025520), (20160, 1016974), (21365, 959616), (21420, 957152), (22848, 897330), (23520, 871692), (24480, 837508), (24990, 820416), (25638, 799680), (26656, 769140), (28224, 726410), (28560, 717864), (29911, 685440), (29988, 683680), (31360, 653769), (32640, 628131), (33320, 615312), (34184, 599760), (34272, 598220), (35280, 581128), (37485, 546944), (38080, 538398), (38457, 533120), (39984, 512760), (40320, 508487), (42730, 479808), (42840, 478576), (45696, 448665), (47040, 435846), (48960, 418754), (49980, 410208), (51276, 399840), (53312, 384570), (56448, 363205), (57120, 358932), (59822, 342720), (59976, 341840), (64095, 319872), (66640, 307656), (68368, 299880), (68544, 299110), (70560, 290564), (72641, 282240), (74970, 273472), (76160, 269199), (76914, 266560), (79968, 256380), (85460, 239904), (85680, 239288), (89733, 228480), (94080, 217923), (97920, 209377), (99960, 205104), (102552, 199920), (106624, 192285), (114240, 179466), (119644, 171360), (119952, 170920), (128190, 159936), (133280, 153828), (136736, 149940), (137088, 149555), (141120, 145282)]