20711674080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15823}}^1$

素因数の和:15951

約数の個数: 240

約数和(自身を含む): 73823327424

約数和(自身を除く): 53111653344

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, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 180, 202, 216, 240, 270, 288, 303, 324, 360, 404, 405, 432, 480, 505, 540, 606, 648, 720, 808, 810, 864, 909, 1010, 1080, 1212, 1296, 1440, 1515, 1616, 1620, 1818, 2020, 2160, 2424, 2592, 2727, 3030, 3232, 3240, 3636, 4040, 4320, 4545, 4848, 5454, 6060, 6480, 7272, 8080, 8181, 9090, 9696, 10908, 12120, 12960, 13635, 14544, 15823, 16160, 16362, 18180, 21816, 24240, 27270, 29088, 31646, 32724, 36360, 40905, 43632, 47469, 48480, 54540, 63292, 65448, 72720, 79115, 81810, 87264, 94938, 109080, 126584, 130896, 142407, 145440, 158230, 163620, 189876, 218160, 237345, 253168, 261792, 284814, 316460, 327240, 379752, 427221, 436320, 474690, 506336, 569628, 632920, 654480, 712035, 759504, 854442, 949380, 1139256, 1265840, 1281663, 1308960, 1424070, 1519008, 1598123, 1708884, 1898760, 2136105, 2278512, 2531680, 2563326, 2848140, 3196246, 3417768, 3797520, 4272210, 4557024, 4794369, 5126652, 5696280, 6392492, 6408315, 6835536, 7595040, 7990615, 8544420, 9588738, 10253304, 11392560, 12784984, 12816630, 13671072, 14383107, 15981230, 17088840, 19177476, 20506608, 22785120, 23971845, 25569968, 25633260, 28766214, 31962460, 34177680, 38354952, 41013216, 43149321, 47943690, 51139936, 51266520, 57532428, 63924920, 68355360, 71915535, 76709904, 86298642, 95887380, 102533040, 115064856, 127849840, 129447963, 143831070, 153419808, 172597284, 191774760, 205066080, 215746605, 230129712, 255699680, 258895926, 287662140, 345194568, 383549520, 431493210, 460259424, 517791852, 575324280, 647239815, 690389136, 767099040, 862986420, 1035583704, 1150648560, 1294479630, 1380778272, 1725972840, 2071167408, 2301297120, 2588959260, 3451945680, 4142334816, 5177918520, 6903891360, 10355837040, 20711674080]

約数ペア:

[(1, 20711674080), (2, 10355837040), (3, 6903891360), (4, 5177918520), (5, 4142334816), (6, 3451945680), (8, 2588959260), (9, 2301297120), (10, 2071167408), (12, 1725972840), (15, 1380778272), (16, 1294479630), (18, 1150648560), (20, 1035583704), (24, 862986420), (27, 767099040), (30, 690389136), (32, 647239815), (36, 575324280), (40, 517791852), (45, 460259424), (48, 431493210), (54, 383549520), (60, 345194568), (72, 287662140), (80, 258895926), (81, 255699680), (90, 230129712), (96, 215746605), (101, 205066080), (108, 191774760), (120, 172597284), (135, 153419808), (144, 143831070), (160, 129447963), (162, 127849840), (180, 115064856), (202, 102533040), (216, 95887380), (240, 86298642), (270, 76709904), (288, 71915535), (303, 68355360), (324, 63924920), (360, 57532428), (404, 51266520), (405, 51139936), (432, 47943690), (480, 43149321), (505, 41013216), (540, 38354952), (606, 34177680), (648, 31962460), (720, 28766214), (808, 25633260), (810, 25569968), (864, 23971845), (909, 22785120), (1010, 20506608), (1080, 19177476), (1212, 17088840), (1296, 15981230), (1440, 14383107), (1515, 13671072), (1616, 12816630), (1620, 12784984), (1818, 11392560), (2020, 10253304), (2160, 9588738), (2424, 8544420), (2592, 7990615), (2727, 7595040), (3030, 6835536), (3232, 6408315), (3240, 6392492), (3636, 5696280), (4040, 5126652), (4320, 4794369), (4545, 4557024), (4848, 4272210), (5454, 3797520), (6060, 3417768), (6480, 3196246), (7272, 2848140), (8080, 2563326), (8181, 2531680), (9090, 2278512), (9696, 2136105), (10908, 1898760), (12120, 1708884), (12960, 1598123), (13635, 1519008), (14544, 1424070), (15823, 1308960), (16160, 1281663), (16362, 1265840), (18180, 1139256), (21816, 949380), (24240, 854442), (27270, 759504), (29088, 712035), (31646, 654480), (32724, 632920), (36360, 569628), (40905, 506336), (43632, 474690), (47469, 436320), (48480, 427221), (54540, 379752), (63292, 327240), (65448, 316460), (72720, 284814), (79115, 261792), (81810, 253168), (87264, 237345), (94938, 218160), (109080, 189876), (126584, 163620), (130896, 158230), (142407, 145440)]