20459683872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:840

約数の個数: 288

約数和(自身を含む): 63267003072

約数和(自身を除く): 42807319200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 67, 68, 72, 96, 97, 102, 134, 136, 144, 153, 194, 201, 204, 268, 272, 288, 291, 306, 388, 402, 408, 536, 544, 582, 603, 612, 643, 776, 804, 816, 873, 1072, 1139, 1164, 1206, 1224, 1286, 1552, 1608, 1632, 1649, 1746, 1929, 2144, 2278, 2328, 2412, 2448, 2572, 3104, 3216, 3298, 3417, 3492, 3858, 4556, 4656, 4824, 4896, 4947, 5144, 5787, 6432, 6499, 6596, 6834, 6984, 7716, 9112, 9312, 9648, 9894, 10251, 10288, 10931, 11574, 12998, 13192, 13668, 13968, 14841, 15432, 18224, 19296, 19497, 19788, 20502, 20576, 21862, 23148, 25996, 26384, 27336, 27936, 29682, 30864, 32793, 36448, 38994, 39576, 41004, 43081, 43724, 46296, 51992, 52768, 54672, 58491, 59364, 61728, 62371, 65586, 77988, 79152, 82008, 86162, 87448, 92592, 98379, 103984, 109344, 110483, 116982, 118728, 124742, 129243, 131172, 155976, 158304, 164016, 172324, 174896, 185184, 187113, 196758, 207968, 220966, 233964, 237456, 249484, 258486, 262344, 311952, 328032, 331449, 344648, 349792, 374226, 387729, 393516, 441932, 467928, 474912, 498968, 516972, 524688, 561339, 623904, 662898, 689296, 732377, 748452, 775458, 787032, 883864, 935856, 994347, 997936, 1033944, 1049376, 1060307, 1122678, 1325796, 1378592, 1464754, 1496904, 1550916, 1574064, 1767728, 1871712, 1988694, 1995872, 2067888, 2120614, 2197131, 2245356, 2651592, 2929508, 2993808, 3101832, 3148128, 3180921, 3535456, 3977388, 4135776, 4178857, 4241228, 4394262, 4490712, 5303184, 5859016, 5987616, 6203664, 6361842, 6591393, 7954776, 8357714, 8482456, 8788524, 8981424, 9542763, 10606368, 11718032, 12407328, 12536571, 12723684, 13182786, 15909552, 16715428, 16964912, 17577048, 17962848, 19085526, 23436064, 25073142, 25447368, 26365572, 31819104, 33430856, 33929824, 35154096, 37609713, 38171052, 50146284, 50894736, 52731144, 66861712, 70308192, 71040569, 75219426, 76342104, 100292568, 101789472, 105462288, 133723424, 142081138, 150438852, 152684208, 200585136, 210924576, 213121707, 284162276, 300877704, 305368416, 401170272, 426243414, 568324552, 601755408, 639365121, 852486828, 1136649104, 1203510816, 1278730242, 1704973656, 2273298208, 2557460484, 3409947312, 5114920968, 6819894624, 10229841936, 20459683872]

約数ペア:

[(1, 20459683872), (2, 10229841936), (3, 6819894624), (4, 5114920968), (6, 3409947312), (8, 2557460484), (9, 2273298208), (12, 1704973656), (16, 1278730242), (17, 1203510816), (18, 1136649104), (24, 852486828), (32, 639365121), (34, 601755408), (36, 568324552), (48, 426243414), (51, 401170272), (67, 305368416), (68, 300877704), (72, 284162276), (96, 213121707), (97, 210924576), (102, 200585136), (134, 152684208), (136, 150438852), (144, 142081138), (153, 133723424), (194, 105462288), (201, 101789472), (204, 100292568), (268, 76342104), (272, 75219426), (288, 71040569), (291, 70308192), (306, 66861712), (388, 52731144), (402, 50894736), (408, 50146284), (536, 38171052), (544, 37609713), (582, 35154096), (603, 33929824), (612, 33430856), (643, 31819104), (776, 26365572), (804, 25447368), (816, 25073142), (873, 23436064), (1072, 19085526), (1139, 17962848), (1164, 17577048), (1206, 16964912), (1224, 16715428), (1286, 15909552), (1552, 13182786), (1608, 12723684), (1632, 12536571), (1649, 12407328), (1746, 11718032), (1929, 10606368), (2144, 9542763), (2278, 8981424), (2328, 8788524), (2412, 8482456), (2448, 8357714), (2572, 7954776), (3104, 6591393), (3216, 6361842), (3298, 6203664), (3417, 5987616), (3492, 5859016), (3858, 5303184), (4556, 4490712), (4656, 4394262), (4824, 4241228), (4896, 4178857), (4947, 4135776), (5144, 3977388), (5787, 3535456), (6432, 3180921), (6499, 3148128), (6596, 3101832), (6834, 2993808), (6984, 2929508), (7716, 2651592), (9112, 2245356), (9312, 2197131), (9648, 2120614), (9894, 2067888), (10251, 1995872), (10288, 1988694), (10931, 1871712), (11574, 1767728), (12998, 1574064), (13192, 1550916), (13668, 1496904), (13968, 1464754), (14841, 1378592), (15432, 1325796), (18224, 1122678), (19296, 1060307), (19497, 1049376), (19788, 1033944), (20502, 997936), (20576, 994347), (21862, 935856), (23148, 883864), (25996, 787032), (26384, 775458), (27336, 748452), (27936, 732377), (29682, 689296), (30864, 662898), (32793, 623904), (36448, 561339), (38994, 524688), (39576, 516972), (41004, 498968), (43081, 474912), (43724, 467928), (46296, 441932), (51992, 393516), (52768, 387729), (54672, 374226), (58491, 349792), (59364, 344648), (61728, 331449), (62371, 328032), (65586, 311952), (77988, 262344), (79152, 258486), (82008, 249484), (86162, 237456), (87448, 233964), (92592, 220966), (98379, 207968), (103984, 196758), (109344, 187113), (110483, 185184), (116982, 174896), (118728, 172324), (124742, 164016), (129243, 158304), (131172, 155976)]