20446511360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 55029058560

約数和(自身を除く): 34582547200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 151, 160, 163, 176, 220, 236, 256, 295, 302, 320, 326, 352, 440, 472, 590, 604, 640, 649, 652, 704, 755, 815, 880, 944, 1180, 1208, 1280, 1298, 1304, 1408, 1510, 1630, 1661, 1760, 1793, 1888, 2360, 2416, 2596, 2608, 2816, 3020, 3245, 3260, 3322, 3520, 3586, 3776, 4720, 4832, 5192, 5216, 6040, 6490, 6520, 6644, 7040, 7172, 7552, 8305, 8909, 8965, 9440, 9617, 9664, 10384, 10432, 12080, 12980, 13040, 13288, 14080, 14344, 15104, 16610, 17818, 17930, 18880, 19234, 19328, 20768, 20864, 24160, 24613, 25960, 26080, 26576, 28688, 33220, 35636, 35860, 37760, 38468, 38656, 41536, 41728, 44545, 48085, 48320, 49226, 51920, 52160, 53152, 57376, 66440, 71272, 71720, 75520, 76936, 83072, 89090, 96170, 96640, 97999, 98452, 103840, 104320, 105787, 106304, 114752, 123065, 132880, 142544, 143440, 153872, 166144, 178180, 192340, 193280, 195998, 196904, 207680, 208640, 211574, 212608, 229504, 246130, 265760, 270743, 285088, 286880, 307744, 356360, 384680, 391996, 393808, 415360, 423148, 425216, 459008, 489995, 492260, 528935, 531520, 541486, 570176, 573760, 615488, 712720, 769360, 783992, 787616, 830720, 846296, 979990, 984520, 1057870, 1063040, 1082972, 1140352, 1147520, 1230976, 1353715, 1425440, 1452167, 1538720, 1567984, 1575232, 1692592, 1959980, 1969040, 2115740, 2126080, 2165944, 2280704, 2295040, 2461952, 2707430, 2850880, 2904334, 3077440, 3135968, 3150464, 3385184, 3919960, 3938080, 4231480, 4331888, 5414860, 5701760, 5808668, 6154880, 6271936, 6300928, 6770368, 7260835, 7839920, 7876160, 8462960, 8663776, 10829720, 11403520, 11617336, 12309760, 12543872, 13540736, 14521670, 15679840, 15752320, 15973837, 16925920, 17327552, 21659440, 23234672, 25087744, 27081472, 29043340, 31359680, 31504640, 31947674, 33851840, 34655104, 43318880, 46469344, 58086680, 62719360, 63895348, 67703680, 69310208, 79869185, 86637760, 92938688, 116173360, 125438720, 127790696, 135407360, 159738370, 173275520, 185877376, 232346720, 255581392, 319476740, 346551040, 371754752, 464693440, 511162784, 638953480, 929386880, 1022325568, 1277906960, 1858773760, 2044651136, 2555813920, 4089302272, 5111627840, 10223255680, 20446511360]

約数ペア:

[(1, 20446511360), (2, 10223255680), (4, 5111627840), (5, 4089302272), (8, 2555813920), (10, 2044651136), (11, 1858773760), (16, 1277906960), (20, 1022325568), (22, 929386880), (32, 638953480), (40, 511162784), (44, 464693440), (55, 371754752), (59, 346551040), (64, 319476740), (80, 255581392), (88, 232346720), (110, 185877376), (118, 173275520), (128, 159738370), (151, 135407360), (160, 127790696), (163, 125438720), (176, 116173360), (220, 92938688), (236, 86637760), (256, 79869185), (295, 69310208), (302, 67703680), (320, 63895348), (326, 62719360), (352, 58086680), (440, 46469344), (472, 43318880), (590, 34655104), (604, 33851840), (640, 31947674), (649, 31504640), (652, 31359680), (704, 29043340), (755, 27081472), (815, 25087744), (880, 23234672), (944, 21659440), (1180, 17327552), (1208, 16925920), (1280, 15973837), (1298, 15752320), (1304, 15679840), (1408, 14521670), (1510, 13540736), (1630, 12543872), (1661, 12309760), (1760, 11617336), (1793, 11403520), (1888, 10829720), (2360, 8663776), (2416, 8462960), (2596, 7876160), (2608, 7839920), (2816, 7260835), (3020, 6770368), (3245, 6300928), (3260, 6271936), (3322, 6154880), (3520, 5808668), (3586, 5701760), (3776, 5414860), (4720, 4331888), (4832, 4231480), (5192, 3938080), (5216, 3919960), (6040, 3385184), (6490, 3150464), (6520, 3135968), (6644, 3077440), (7040, 2904334), (7172, 2850880), (7552, 2707430), (8305, 2461952), (8909, 2295040), (8965, 2280704), (9440, 2165944), (9617, 2126080), (9664, 2115740), (10384, 1969040), (10432, 1959980), (12080, 1692592), (12980, 1575232), (13040, 1567984), (13288, 1538720), (14080, 1452167), (14344, 1425440), (15104, 1353715), (16610, 1230976), (17818, 1147520), (17930, 1140352), (18880, 1082972), (19234, 1063040), (19328, 1057870), (20768, 984520), (20864, 979990), (24160, 846296), (24613, 830720), (25960, 787616), (26080, 783992), (26576, 769360), (28688, 712720), (33220, 615488), (35636, 573760), (35860, 570176), (37760, 541486), (38468, 531520), (38656, 528935), (41536, 492260), (41728, 489995), (44545, 459008), (48085, 425216), (48320, 423148), (49226, 415360), (51920, 393808), (52160, 391996), (53152, 384680), (57376, 356360), (66440, 307744), (71272, 286880), (71720, 285088), (75520, 270743), (76936, 265760), (83072, 246130), (89090, 229504), (96170, 212608), (96640, 211574), (97999, 208640), (98452, 207680), (103840, 196904), (104320, 195998), (105787, 193280), (106304, 192340), (114752, 178180), (123065, 166144), (132880, 153872), (142544, 143440)]