1220807808

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1940

約数の個数: 256

約数和(自身を含む): 4164048000

約数和(自身を除く): 2943240192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 88, 96, 99, 102, 108, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 216, 264, 272, 288, 297, 306, 352, 374, 384, 396, 408, 432, 459, 528, 544, 561, 576, 594, 612, 704, 748, 792, 816, 864, 918, 1056, 1088, 1122, 1152, 1188, 1224, 1408, 1496, 1584, 1632, 1683, 1728, 1836, 1889, 2112, 2176, 2244, 2376, 2448, 2992, 3168, 3264, 3366, 3456, 3672, 3778, 4224, 4488, 4752, 4896, 5049, 5667, 5984, 6336, 6528, 6732, 7344, 7556, 8976, 9504, 9792, 10098, 11334, 11968, 12672, 13464, 14688, 15112, 17001, 17952, 19008, 19584, 20196, 20779, 22668, 23936, 26928, 29376, 30224, 32113, 34002, 35904, 38016, 40392, 41558, 45336, 51003, 53856, 58752, 60448, 62337, 64226, 68004, 71808, 80784, 83116, 90672, 96339, 102006, 107712, 120896, 124674, 128452, 136008, 161568, 166232, 181344, 187011, 192678, 204012, 215424, 241792, 249348, 256904, 272016, 289017, 323136, 332464, 353243, 362688, 374022, 385356, 408024, 498696, 513808, 544032, 561033, 578034, 646272, 664928, 706486, 725376, 748044, 770712, 816048, 867051, 997392, 1027616, 1059729, 1088064, 1122066, 1156068, 1329856, 1412972, 1496088, 1541424, 1632096, 1734102, 1994784, 2055232, 2119458, 2176128, 2244132, 2312136, 2659712, 2825944, 2992176, 3082848, 3179187, 3264192, 3468204, 3989568, 4110464, 4238916, 4488264, 4624272, 5651888, 5984352, 6165696, 6358374, 6528384, 6936408, 7979136, 8477832, 8976528, 9248544, 9537561, 11303776, 11968704, 12331392, 12716748, 13872816, 16955664, 17953056, 18497088, 19075122, 22607552, 23937408, 25433496, 27745632, 33911328, 35906112, 36994176, 38150244, 45215104, 50866992, 55491264, 67822656, 71812224, 76300488, 101733984, 110982528, 135645312, 152600976, 203467968, 305201952, 406935936, 610403904, 1220807808]

約数ペア:

[(1, 1220807808), (2, 610403904), (3, 406935936), (4, 305201952), (6, 203467968), (8, 152600976), (9, 135645312), (11, 110982528), (12, 101733984), (16, 76300488), (17, 71812224), (18, 67822656), (22, 55491264), (24, 50866992), (27, 45215104), (32, 38150244), (33, 36994176), (34, 35906112), (36, 33911328), (44, 27745632), (48, 25433496), (51, 23937408), (54, 22607552), (64, 19075122), (66, 18497088), (68, 17953056), (72, 16955664), (88, 13872816), (96, 12716748), (99, 12331392), (102, 11968704), (108, 11303776), (128, 9537561), (132, 9248544), (136, 8976528), (144, 8477832), (153, 7979136), (176, 6936408), (187, 6528384), (192, 6358374), (198, 6165696), (204, 5984352), (216, 5651888), (264, 4624272), (272, 4488264), (288, 4238916), (297, 4110464), (306, 3989568), (352, 3468204), (374, 3264192), (384, 3179187), (396, 3082848), (408, 2992176), (432, 2825944), (459, 2659712), (528, 2312136), (544, 2244132), (561, 2176128), (576, 2119458), (594, 2055232), (612, 1994784), (704, 1734102), (748, 1632096), (792, 1541424), (816, 1496088), (864, 1412972), (918, 1329856), (1056, 1156068), (1088, 1122066), (1122, 1088064), (1152, 1059729), (1188, 1027616), (1224, 997392), (1408, 867051), (1496, 816048), (1584, 770712), (1632, 748044), (1683, 725376), (1728, 706486), (1836, 664928), (1889, 646272), (2112, 578034), (2176, 561033), (2244, 544032), (2376, 513808), (2448, 498696), (2992, 408024), (3168, 385356), (3264, 374022), (3366, 362688), (3456, 353243), (3672, 332464), (3778, 323136), (4224, 289017), (4488, 272016), (4752, 256904), (4896, 249348), (5049, 241792), (5667, 215424), (5984, 204012), (6336, 192678), (6528, 187011), (6732, 181344), (7344, 166232), (7556, 161568), (8976, 136008), (9504, 128452), (9792, 124674), (10098, 120896), (11334, 107712), (11968, 102006), (12672, 96339), (13464, 90672), (14688, 83116), (15112, 80784), (17001, 71808), (17952, 68004), (19008, 64226), (19584, 62337), (20196, 60448), (20779, 58752), (22668, 53856), (23936, 51003), (26928, 45336), (29376, 41558), (30224, 40392), (32113, 38016), (34002, 35904)]