20815742976

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 384

約数和(自身を含む): 66287370240

約数和(自身を除く): 45471627264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 103, 111, 112, 127, 128, 148, 168, 192, 206, 222, 224, 254, 256, 259, 296, 309, 336, 381, 384, 412, 444, 448, 508, 512, 518, 592, 618, 672, 721, 762, 768, 777, 824, 888, 889, 896, 1016, 1024, 1036, 1184, 1236, 1344, 1442, 1524, 1536, 1554, 1648, 1776, 1778, 1792, 2032, 2048, 2072, 2163, 2368, 2472, 2667, 2688, 2884, 3048, 3072, 3108, 3296, 3552, 3556, 3584, 3811, 4064, 4144, 4326, 4699, 4736, 4944, 5334, 5376, 5768, 6096, 6144, 6216, 6592, 7104, 7112, 7168, 7622, 8128, 8288, 8652, 9398, 9472, 9888, 10668, 10752, 11433, 11536, 12192, 12432, 13081, 13184, 14097, 14208, 14224, 14336, 15244, 16256, 16576, 17304, 18796, 18944, 19776, 21336, 21504, 22866, 23072, 24384, 24864, 26162, 26368, 26677, 28194, 28416, 28448, 30488, 32512, 32893, 33152, 34608, 37592, 37888, 39243, 39552, 42672, 43008, 45732, 46144, 48768, 49728, 52324, 52736, 53354, 56388, 56832, 56896, 60976, 65024, 65786, 66304, 69216, 75184, 75776, 78486, 79104, 80031, 85344, 91464, 91567, 92288, 97536, 98679, 99456, 104648, 105472, 106708, 112776, 113664, 113792, 121952, 130048, 131572, 132608, 138432, 150368, 156972, 158208, 160062, 170688, 182928, 183134, 184576, 195072, 197358, 198912, 209296, 210944, 213416, 225552, 227328, 227584, 243904, 260096, 263144, 265216, 274701, 276864, 300736, 313944, 316416, 320124, 341376, 365856, 366268, 369152, 390144, 394716, 397824, 418592, 426832, 451104, 455168, 483997, 487808, 526288, 530432, 549402, 553728, 601472, 627888, 632832, 640248, 682752, 731712, 732536, 738304, 780288, 789432, 795648, 837184, 853664, 902208, 910336, 967994, 975616, 1052576, 1098804, 1107456, 1202944, 1255776, 1280496, 1365504, 1451991, 1463424, 1465072, 1476608, 1578864, 1591296, 1674368, 1707328, 1804416, 1820672, 1935988, 1951232, 2105152, 2197608, 2214912, 2405888, 2511552, 2560992, 2731008, 2903982, 2926848, 2930144, 3157728, 3348736, 3387979, 3414656, 3608832, 3871976, 3902464, 4210304, 4395216, 4429824, 4811776, 5023104, 5121984, 5462016, 5807964, 5853696, 5860288, 6315456, 6697472, 6775958, 6829312, 7217664, 7743952, 7804928, 8420608, 8790432, 9623552, 10046208, 10163937, 10243968, 11615928, 11707392, 11720576, 12630912, 13394944, 13551916, 13658624, 14435328, 15487904, 16841216, 17580864, 20092416, 20327874, 20487936, 23231856, 23414784, 23441152, 25261824, 26789888, 27103832, 27317248, 28870656, 30975808, 33682432, 35161728, 40184832, 40655748, 40975872, 46463712, 46882304, 50523648, 54207664, 54634496, 61951616, 67364864, 70323456, 80369664, 81311496, 81951744, 92927424, 93764608, 101047296, 108415328, 123903232, 140646912, 162622992, 163903488, 185854848, 187529216, 202094592, 216830656, 247806464, 281293824, 325245984, 371709696, 433661312, 495612928, 562587648, 650491968, 743419392, 867322624, 991225856, 1300983936, 1486838784, 1734645248, 2601967872, 2973677568, 3469290496, 5203935744, 6938580992, 10407871488, 20815742976]

約数ペア:

[(1, 20815742976), (2, 10407871488), (3, 6938580992), (4, 5203935744), (6, 3469290496), (7, 2973677568), (8, 2601967872), (12, 1734645248), (14, 1486838784), (16, 1300983936), (21, 991225856), (24, 867322624), (28, 743419392), (32, 650491968), (37, 562587648), (42, 495612928), (48, 433661312), (56, 371709696), (64, 325245984), (74, 281293824), (84, 247806464), (96, 216830656), (103, 202094592), (111, 187529216), (112, 185854848), (127, 163903488), (128, 162622992), (148, 140646912), (168, 123903232), (192, 108415328), (206, 101047296), (222, 93764608), (224, 92927424), (254, 81951744), (256, 81311496), (259, 80369664), (296, 70323456), (309, 67364864), (336, 61951616), (381, 54634496), (384, 54207664), (412, 50523648), (444, 46882304), (448, 46463712), (508, 40975872), (512, 40655748), (518, 40184832), (592, 35161728), (618, 33682432), (672, 30975808), (721, 28870656), (762, 27317248), (768, 27103832), (777, 26789888), (824, 25261824), (888, 23441152), (889, 23414784), (896, 23231856), (1016, 20487936), (1024, 20327874), (1036, 20092416), (1184, 17580864), (1236, 16841216), (1344, 15487904), (1442, 14435328), (1524, 13658624), (1536, 13551916), (1554, 13394944), (1648, 12630912), (1776, 11720576), (1778, 11707392), (1792, 11615928), (2032, 10243968), (2048, 10163937), (2072, 10046208), (2163, 9623552), (2368, 8790432), (2472, 8420608), (2667, 7804928), (2688, 7743952), (2884, 7217664), (3048, 6829312), (3072, 6775958), (3108, 6697472), (3296, 6315456), (3552, 5860288), (3556, 5853696), (3584, 5807964), (3811, 5462016), (4064, 5121984), (4144, 5023104), (4326, 4811776), (4699, 4429824), (4736, 4395216), (4944, 4210304), (5334, 3902464), (5376, 3871976), (5768, 3608832), (6096, 3414656), (6144, 3387979), (6216, 3348736), (6592, 3157728), (7104, 2930144), (7112, 2926848), (7168, 2903982), (7622, 2731008), (8128, 2560992), (8288, 2511552), (8652, 2405888), (9398, 2214912), (9472, 2197608), (9888, 2105152), (10668, 1951232), (10752, 1935988), (11433, 1820672), (11536, 1804416), (12192, 1707328), (12432, 1674368), (13081, 1591296), (13184, 1578864), (14097, 1476608), (14208, 1465072), (14224, 1463424), (14336, 1451991), (15244, 1365504), (16256, 1280496), (16576, 1255776), (17304, 1202944), (18796, 1107456), (18944, 1098804), (19776, 1052576), (21336, 975616), (21504, 967994), (22866, 910336), (23072, 902208), (24384, 853664), (24864, 837184), (26162, 795648), (26368, 789432), (26677, 780288), (28194, 738304), (28416, 732536), (28448, 731712), (30488, 682752), (32512, 640248), (32893, 632832), (33152, 627888), (34608, 601472), (37592, 553728), (37888, 549402), (39243, 530432), (39552, 526288), (42672, 487808), (43008, 483997), (45732, 455168), (46144, 451104), (48768, 426832), (49728, 418592), (52324, 397824), (52736, 394716), (53354, 390144), (56388, 369152), (56832, 366268), (56896, 365856), (60976, 341376), (65024, 320124), (65786, 316416), (66304, 313944), (69216, 300736), (75184, 276864), (75776, 274701), (78486, 265216), (79104, 263144), (80031, 260096), (85344, 243904), (91464, 227584), (91567, 227328), (92288, 225552), (97536, 213416), (98679, 210944), (99456, 209296), (104648, 198912), (105472, 197358), (106708, 195072), (112776, 184576), (113664, 183134), (113792, 182928), (121952, 170688), (130048, 160062), (131572, 158208), (132608, 156972), (138432, 150368)]