20213059680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{38669}}^1$

素因数の和:38715

約数の個数: 288

約数和(自身を含む): 77763823200

約数和(自身を除く): 57550763520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1188, 1210, 1320, 1440, 1452, 1485, 1584, 1760, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3168, 3267, 3630, 3872, 3960, 4320, 4356, 4752, 4840, 5280, 5445, 5808, 5940, 6534, 7260, 7920, 8712, 9504, 9680, 10890, 11616, 11880, 13068, 14520, 15840, 16335, 17424, 19360, 21780, 23760, 26136, 29040, 32670, 34848, 38669, 43560, 47520, 52272, 58080, 65340, 77338, 87120, 104544, 116007, 130680, 154676, 174240, 193345, 232014, 261360, 309352, 348021, 386690, 425359, 464028, 522720, 580035, 618704, 696042, 773380, 850718, 928056, 1044063, 1160070, 1237408, 1276077, 1392084, 1546760, 1701436, 1740105, 1856112, 2088126, 2126795, 2320140, 2552154, 2784168, 3093520, 3402872, 3480210, 3712224, 3828231, 4176252, 4253590, 4640280, 4678949, 5104308, 5220315, 5568336, 6187040, 6380385, 6805744, 6960420, 7656462, 8352504, 8507180, 9280560, 9357898, 10208616, 10440630, 11136672, 11484693, 12760770, 13611488, 13920840, 14036847, 15312924, 16705008, 17014360, 18561120, 18715796, 19141155, 20417232, 20881260, 22969386, 23394745, 25521540, 27841680, 28073694, 30625848, 33410016, 34028720, 37431592, 38282310, 40834464, 41762520, 42110541, 45938772, 46789490, 51043080, 55683360, 56147388, 57423465, 61251696, 68057440, 70184235, 74863184, 76564620, 83525040, 84221082, 91877544, 93578980, 102086160, 112294776, 114846930, 122503392, 126331623, 140368470, 149726368, 153129240, 167050080, 168442164, 183755088, 187157960, 204172320, 210552705, 224589552, 229693860, 252663246, 280736940, 306258480, 336884328, 367510176, 374315920, 421105410, 449179104, 459387720, 505326492, 561473880, 612516960, 631658115, 673768656, 748631840, 842210820, 918775440, 1010652984, 1122947760, 1263316230, 1347537312, 1684421640, 1837550880, 2021305968, 2245895520, 2526632460, 3368843280, 4042611936, 5053264920, 6737686560, 10106529840, 20213059680]

約数ペア:

[(1, 20213059680), (2, 10106529840), (3, 6737686560), (4, 5053264920), (5, 4042611936), (6, 3368843280), (8, 2526632460), (9, 2245895520), (10, 2021305968), (11, 1837550880), (12, 1684421640), (15, 1347537312), (16, 1263316230), (18, 1122947760), (20, 1010652984), (22, 918775440), (24, 842210820), (27, 748631840), (30, 673768656), (32, 631658115), (33, 612516960), (36, 561473880), (40, 505326492), (44, 459387720), (45, 449179104), (48, 421105410), (54, 374315920), (55, 367510176), (60, 336884328), (66, 306258480), (72, 280736940), (80, 252663246), (88, 229693860), (90, 224589552), (96, 210552705), (99, 204172320), (108, 187157960), (110, 183755088), (120, 168442164), (121, 167050080), (132, 153129240), (135, 149726368), (144, 140368470), (160, 126331623), (165, 122503392), (176, 114846930), (180, 112294776), (198, 102086160), (216, 93578980), (220, 91877544), (240, 84221082), (242, 83525040), (264, 76564620), (270, 74863184), (288, 70184235), (297, 68057440), (330, 61251696), (352, 57423465), (360, 56147388), (363, 55683360), (396, 51043080), (432, 46789490), (440, 45938772), (480, 42110541), (484, 41762520), (495, 40834464), (528, 38282310), (540, 37431592), (594, 34028720), (605, 33410016), (660, 30625848), (720, 28073694), (726, 27841680), (792, 25521540), (864, 23394745), (880, 22969386), (968, 20881260), (990, 20417232), (1056, 19141155), (1080, 18715796), (1089, 18561120), (1188, 17014360), (1210, 16705008), (1320, 15312924), (1440, 14036847), (1452, 13920840), (1485, 13611488), (1584, 12760770), (1760, 11484693), (1815, 11136672), (1936, 10440630), (1980, 10208616), (2160, 9357898), (2178, 9280560), (2376, 8507180), (2420, 8352504), (2640, 7656462), (2904, 6960420), (2970, 6805744), (3168, 6380385), (3267, 6187040), (3630, 5568336), (3872, 5220315), (3960, 5104308), (4320, 4678949), (4356, 4640280), (4752, 4253590), (4840, 4176252), (5280, 3828231), (5445, 3712224), (5808, 3480210), (5940, 3402872), (6534, 3093520), (7260, 2784168), (7920, 2552154), (8712, 2320140), (9504, 2126795), (9680, 2088126), (10890, 1856112), (11616, 1740105), (11880, 1701436), (13068, 1546760), (14520, 1392084), (15840, 1276077), (16335, 1237408), (17424, 1160070), (19360, 1044063), (21780, 928056), (23760, 850718), (26136, 773380), (29040, 696042), (32670, 618704), (34848, 580035), (38669, 522720), (43560, 464028), (47520, 425359), (52272, 386690), (58080, 348021), (65340, 309352), (77338, 261360), (87120, 232014), (104544, 193345), (116007, 174240), (130680, 154676)]