1905263360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1539

約数の個数: 288

約数和(自身を含む): 6131607552

約数和(自身を除く): 4226344192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1280, 1408, 1430, 1456, 1487, 1540, 1664, 1760, 1792, 1820, 2002, 2080, 2240, 2288, 2464, 2816, 2860, 2912, 2974, 3080, 3328, 3520, 3640, 4004, 4160, 4480, 4576, 4928, 5005, 5720, 5824, 5948, 6160, 7040, 7280, 7435, 8008, 8320, 8960, 9152, 9856, 10010, 10409, 11440, 11648, 11896, 12320, 14080, 14560, 14870, 16016, 16357, 16640, 18304, 19331, 19712, 20020, 20818, 22880, 23296, 23792, 24640, 29120, 29740, 32032, 32714, 36608, 38662, 40040, 41636, 45760, 47584, 49280, 52045, 58240, 59480, 64064, 65428, 77324, 80080, 81785, 83272, 91520, 95168, 96655, 98560, 104090, 114499, 116480, 118960, 128128, 130856, 135317, 154648, 160160, 163570, 166544, 183040, 190336, 193310, 208180, 212641, 228998, 237920, 256256, 261712, 270634, 309296, 320320, 327140, 333088, 380672, 386620, 416360, 425282, 457996, 475840, 523424, 541268, 572495, 618592, 640640, 654280, 666176, 676585, 773240, 832720, 850564, 915992, 951680, 1046848, 1063205, 1082536, 1144990, 1237184, 1281280, 1308560, 1332352, 1353170, 1488487, 1546480, 1665440, 1701128, 1831984, 1903360, 2093696, 2126410, 2165072, 2289980, 2474368, 2617120, 2664704, 2706340, 2976974, 3092960, 3330880, 3402256, 3663968, 4187392, 4252820, 4330144, 4579960, 4948736, 5234240, 5412680, 5953948, 6185920, 6661760, 6804512, 7327936, 7442435, 8505640, 8660288, 9159920, 10468480, 10825360, 11907896, 12371840, 13323520, 13609024, 14655872, 14884870, 17011280, 17320576, 18319840, 20936960, 21650720, 23815792, 24743680, 27218048, 29311744, 29769740, 34022560, 34641152, 36639680, 43301440, 47631584, 54436096, 59539480, 68045120, 73279360, 86602880, 95263168, 119078960, 136090240, 146558720, 173205760, 190526336, 238157920, 272180480, 381052672, 476315840, 952631680, 1905263360]

約数ペア:

[(1, 1905263360), (2, 952631680), (4, 476315840), (5, 381052672), (7, 272180480), (8, 238157920), (10, 190526336), (11, 173205760), (13, 146558720), (14, 136090240), (16, 119078960), (20, 95263168), (22, 86602880), (26, 73279360), (28, 68045120), (32, 59539480), (35, 54436096), (40, 47631584), (44, 43301440), (52, 36639680), (55, 34641152), (56, 34022560), (64, 29769740), (65, 29311744), (70, 27218048), (77, 24743680), (80, 23815792), (88, 21650720), (91, 20936960), (104, 18319840), (110, 17320576), (112, 17011280), (128, 14884870), (130, 14655872), (140, 13609024), (143, 13323520), (154, 12371840), (160, 11907896), (176, 10825360), (182, 10468480), (208, 9159920), (220, 8660288), (224, 8505640), (256, 7442435), (260, 7327936), (280, 6804512), (286, 6661760), (308, 6185920), (320, 5953948), (352, 5412680), (364, 5234240), (385, 4948736), (416, 4579960), (440, 4330144), (448, 4252820), (455, 4187392), (520, 3663968), (560, 3402256), (572, 3330880), (616, 3092960), (640, 2976974), (704, 2706340), (715, 2664704), (728, 2617120), (770, 2474368), (832, 2289980), (880, 2165072), (896, 2126410), (910, 2093696), (1001, 1903360), (1040, 1831984), (1120, 1701128), (1144, 1665440), (1232, 1546480), (1280, 1488487), (1408, 1353170), (1430, 1332352), (1456, 1308560), (1487, 1281280), (1540, 1237184), (1664, 1144990), (1760, 1082536), (1792, 1063205), (1820, 1046848), (2002, 951680), (2080, 915992), (2240, 850564), (2288, 832720), (2464, 773240), (2816, 676585), (2860, 666176), (2912, 654280), (2974, 640640), (3080, 618592), (3328, 572495), (3520, 541268), (3640, 523424), (4004, 475840), (4160, 457996), (4480, 425282), (4576, 416360), (4928, 386620), (5005, 380672), (5720, 333088), (5824, 327140), (5948, 320320), (6160, 309296), (7040, 270634), (7280, 261712), (7435, 256256), (8008, 237920), (8320, 228998), (8960, 212641), (9152, 208180), (9856, 193310), (10010, 190336), (10409, 183040), (11440, 166544), (11648, 163570), (11896, 160160), (12320, 154648), (14080, 135317), (14560, 130856), (14870, 128128), (16016, 118960), (16357, 116480), (16640, 114499), (18304, 104090), (19331, 98560), (19712, 96655), (20020, 95168), (20818, 91520), (22880, 83272), (23296, 81785), (23792, 80080), (24640, 77324), (29120, 65428), (29740, 64064), (32032, 59480), (32714, 58240), (36608, 52045), (38662, 49280), (40040, 47584), (41636, 45760)]