20579270400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9161}}^1$

素因数の和:9209

約数の個数: 432

約数和(自身を含む): 81275735520

約数和(自身を除く): 60696465120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 256, 260, 270, 288, 300, 312, 320, 325, 351, 360, 384, 390, 400, 416, 432, 450, 468, 480, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 768, 780, 800, 832, 864, 900, 936, 960, 975, 1040, 1080, 1152, 1170, 1200, 1248, 1280, 1300, 1350, 1404, 1440, 1560, 1600, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2080, 2160, 2304, 2340, 2400, 2496, 2600, 2700, 2808, 2880, 2925, 3120, 3200, 3328, 3456, 3510, 3600, 3744, 3840, 3900, 4160, 4320, 4680, 4800, 4992, 5200, 5400, 5616, 5760, 5850, 6240, 6400, 6912, 7020, 7200, 7488, 7800, 8320, 8640, 8775, 9161, 9360, 9600, 9984, 10400, 10800, 11232, 11520, 11700, 12480, 14040, 14400, 14976, 15600, 16640, 17280, 17550, 18322, 18720, 19200, 20800, 21600, 22464, 23400, 24960, 27483, 28080, 28800, 29952, 31200, 34560, 35100, 36644, 37440, 41600, 43200, 44928, 45805, 46800, 49920, 54966, 56160, 57600, 62400, 70200, 73288, 74880, 82449, 83200, 86400, 89856, 91610, 93600, 109932, 112320, 119093, 124800, 137415, 140400, 146576, 149760, 164898, 172800, 183220, 187200, 219864, 224640, 229025, 238186, 247347, 249600, 274830, 280800, 293152, 329796, 357279, 366440, 374400, 412245, 439728, 449280, 458050, 476372, 494694, 549660, 561600, 586304, 595465, 659592, 687075, 714558, 732880, 748800, 824490, 879456, 916100, 952744, 989388, 1071837, 1099320, 1123200, 1172608, 1190930, 1236735, 1319184, 1374150, 1429116, 1465760, 1648980, 1758912, 1786395, 1832200, 1905488, 1978776, 2061225, 2143674, 2198640, 2246400, 2345216, 2381860, 2473470, 2638368, 2748300, 2858232, 2931520, 2977325, 3215511, 3297960, 3517824, 3572790, 3664400, 3810976, 3957552, 4122450, 4287348, 4397280, 4763720, 4946940, 5276736, 5359185, 5496600, 5716464, 5863040, 5954650, 6183675, 6431022, 6595920, 7035648, 7145580, 7328800, 7621952, 7915104, 8244900, 8574696, 8794560, 8931975, 9527440, 9893880, 10553472, 10718370, 10993200, 11432928, 11726080, 11909300, 12367350, 12862044, 13191840, 14291160, 14657600, 15243904, 15830208, 16077555, 16489800, 17149392, 17589120, 17863950, 19054880, 19787760, 21106944, 21436740, 21986400, 22865856, 23818600, 24734700, 25724088, 26383680, 26795925, 28582320, 29315200, 30487808, 31660416, 32155110, 32979600, 34298784, 35178240, 35727900, 38109760, 39575520, 42873480, 43972800, 45731712, 47637200, 49469400, 51448176, 52767360, 53591850, 57164640, 58630400, 63320832, 64310220, 65959200, 68597568, 71455800, 76219520, 79151040, 80387775, 85746960, 87945600, 91463424, 95274400, 98938800, 102896352, 105534720, 107183700, 114329280, 128620440, 131918400, 137195136, 142911600, 152439040, 158302080, 160775550, 171493920, 175891200, 190548800, 197877600, 205792704, 214367400, 228658560, 257240880, 263836800, 274390272, 285823200, 316604160, 321551100, 342987840, 381097600, 395755200, 411585408, 428734800, 457317120, 514481760, 527673600, 571646400, 643102200, 685975680, 762195200, 791510400, 823170816, 857469600, 1028963520, 1143292800, 1286204400, 1371951360, 1583020800, 1714939200, 2057927040, 2286585600, 2572408800, 3429878400, 4115854080, 5144817600, 6859756800, 10289635200, 20579270400]

約数ペア:

[(1, 20579270400), (2, 10289635200), (3, 6859756800), (4, 5144817600), (5, 4115854080), (6, 3429878400), (8, 2572408800), (9, 2286585600), (10, 2057927040), (12, 1714939200), (13, 1583020800), (15, 1371951360), (16, 1286204400), (18, 1143292800), (20, 1028963520), (24, 857469600), (25, 823170816), (26, 791510400), (27, 762195200), (30, 685975680), (32, 643102200), (36, 571646400), (39, 527673600), (40, 514481760), (45, 457317120), (48, 428734800), (50, 411585408), (52, 395755200), (54, 381097600), (60, 342987840), (64, 321551100), (65, 316604160), (72, 285823200), (75, 274390272), (78, 263836800), (80, 257240880), (90, 228658560), (96, 214367400), (100, 205792704), (104, 197877600), (108, 190548800), (117, 175891200), (120, 171493920), (128, 160775550), (130, 158302080), (135, 152439040), (144, 142911600), (150, 137195136), (156, 131918400), (160, 128620440), (180, 114329280), (192, 107183700), (195, 105534720), (200, 102896352), (208, 98938800), (216, 95274400), (225, 91463424), (234, 87945600), (240, 85746960), (256, 80387775), (260, 79151040), (270, 76219520), (288, 71455800), (300, 68597568), (312, 65959200), (320, 64310220), (325, 63320832), (351, 58630400), (360, 57164640), (384, 53591850), (390, 52767360), (400, 51448176), (416, 49469400), (432, 47637200), (450, 45731712), (468, 43972800), (480, 42873480), (520, 39575520), (540, 38109760), (576, 35727900), (585, 35178240), (600, 34298784), (624, 32979600), (640, 32155110), (650, 31660416), (675, 30487808), (702, 29315200), (720, 28582320), (768, 26795925), (780, 26383680), (800, 25724088), (832, 24734700), (864, 23818600), (900, 22865856), (936, 21986400), (960, 21436740), (975, 21106944), (1040, 19787760), (1080, 19054880), (1152, 17863950), (1170, 17589120), (1200, 17149392), (1248, 16489800), (1280, 16077555), (1300, 15830208), (1350, 15243904), (1404, 14657600), (1440, 14291160), (1560, 13191840), (1600, 12862044), (1664, 12367350), (1728, 11909300), (1755, 11726080), (1800, 11432928), (1872, 10993200), (1920, 10718370), (1950, 10553472), (2080, 9893880), (2160, 9527440), (2304, 8931975), (2340, 8794560), (2400, 8574696), (2496, 8244900), (2600, 7915104), (2700, 7621952), (2808, 7328800), (2880, 7145580), (2925, 7035648), (3120, 6595920), (3200, 6431022), (3328, 6183675), (3456, 5954650), (3510, 5863040), (3600, 5716464), (3744, 5496600), (3840, 5359185), (3900, 5276736), (4160, 4946940), (4320, 4763720), (4680, 4397280), (4800, 4287348), (4992, 4122450), (5200, 3957552), (5400, 3810976), (5616, 3664400), (5760, 3572790), (5850, 3517824), (6240, 3297960), (6400, 3215511), (6912, 2977325), (7020, 2931520), (7200, 2858232), (7488, 2748300), (7800, 2638368), (8320, 2473470), (8640, 2381860), (8775, 2345216), (9161, 2246400), (9360, 2198640), (9600, 2143674), (9984, 2061225), (10400, 1978776), (10800, 1905488), (11232, 1832200), (11520, 1786395), (11700, 1758912), (12480, 1648980), (14040, 1465760), (14400, 1429116), (14976, 1374150), (15600, 1319184), (16640, 1236735), (17280, 1190930), (17550, 1172608), (18322, 1123200), (18720, 1099320), (19200, 1071837), (20800, 989388), (21600, 952744), (22464, 916100), (23400, 879456), (24960, 824490), (27483, 748800), (28080, 732880), (28800, 714558), (29952, 687075), (31200, 659592), (34560, 595465), (35100, 586304), (36644, 561600), (37440, 549660), (41600, 494694), (43200, 476372), (44928, 458050), (45805, 449280), (46800, 439728), (49920, 412245), (54966, 374400), (56160, 366440), (57600, 357279), (62400, 329796), (70200, 293152), (73288, 280800), (74880, 274830), (82449, 249600), (83200, 247347), (86400, 238186), (89856, 229025), (91610, 224640), (93600, 219864), (109932, 187200), (112320, 183220), (119093, 172800), (124800, 164898), (137415, 149760), (140400, 146576)]