20803479984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{5659}}^1$

素因数の和:6208

約数の個数: 180

約数和(自身を含む): 67868278920

約数和(自身を除く): 47064798936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 521, 588, 784, 882, 1008, 1042, 1176, 1563, 1764, 2084, 2352, 3126, 3528, 3647, 4168, 4689, 5659, 6252, 7056, 7294, 8336, 9378, 10941, 11318, 12504, 14588, 16977, 18756, 21882, 22636, 25008, 25529, 29176, 32823, 33954, 37512, 39613, 43764, 45272, 50931, 51058, 58352, 65646, 67908, 75024, 76587, 79226, 87528, 90544, 101862, 102116, 118839, 131292, 135816, 153174, 158452, 175056, 203724, 204232, 229761, 237678, 262584, 271632, 277291, 306348, 316904, 356517, 407448, 408464, 459522, 475356, 525168, 554582, 612696, 633808, 713034, 814896, 831873, 919044, 950712, 1109164, 1225392, 1426068, 1663746, 1838088, 1901424, 2218328, 2495619, 2852136, 2948339, 3327492, 3676176, 4436656, 4991238, 5704272, 5896678, 6654984, 8845017, 9982476, 11793356, 13309968, 17690034, 19964952, 20638373, 23586712, 26535051, 35380068, 39929904, 41276746, 47173424, 53070102, 61915119, 70760136, 82553492, 106140204, 123830238, 141520272, 144468611, 165106984, 185745357, 212280408, 247660476, 288937222, 330213968, 371490714, 424560816, 433405833, 495320952, 577874444, 742981428, 866811666, 990641904, 1155748888, 1300217499, 1485962856, 1733623332, 2311497776, 2600434998, 2971925712, 3467246664, 5200869996, 6934493328, 10401739992, 20803479984]

約数ペア:

[(1, 20803479984), (2, 10401739992), (3, 6934493328), (4, 5200869996), (6, 3467246664), (7, 2971925712), (8, 2600434998), (9, 2311497776), (12, 1733623332), (14, 1485962856), (16, 1300217499), (18, 1155748888), (21, 990641904), (24, 866811666), (28, 742981428), (36, 577874444), (42, 495320952), (48, 433405833), (49, 424560816), (56, 371490714), (63, 330213968), (72, 288937222), (84, 247660476), (98, 212280408), (112, 185745357), (126, 165106984), (144, 144468611), (147, 141520272), (168, 123830238), (196, 106140204), (252, 82553492), (294, 70760136), (336, 61915119), (392, 53070102), (441, 47173424), (504, 41276746), (521, 39929904), (588, 35380068), (784, 26535051), (882, 23586712), (1008, 20638373), (1042, 19964952), (1176, 17690034), (1563, 13309968), (1764, 11793356), (2084, 9982476), (2352, 8845017), (3126, 6654984), (3528, 5896678), (3647, 5704272), (4168, 4991238), (4689, 4436656), (5659, 3676176), (6252, 3327492), (7056, 2948339), (7294, 2852136), (8336, 2495619), (9378, 2218328), (10941, 1901424), (11318, 1838088), (12504, 1663746), (14588, 1426068), (16977, 1225392), (18756, 1109164), (21882, 950712), (22636, 919044), (25008, 831873), (25529, 814896), (29176, 713034), (32823, 633808), (33954, 612696), (37512, 554582), (39613, 525168), (43764, 475356), (45272, 459522), (50931, 408464), (51058, 407448), (58352, 356517), (65646, 316904), (67908, 306348), (75024, 277291), (76587, 271632), (79226, 262584), (87528, 237678), (90544, 229761), (101862, 204232), (102116, 203724), (118839, 175056), (131292, 158452), (135816, 153174)]