197109120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 694008000

約数和(自身を除く): 496898880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 149, 156, 159, 160, 192, 195, 208, 212, 240, 260, 265, 298, 312, 318, 320, 384, 390, 416, 424, 447, 480, 520, 530, 596, 624, 636, 640, 689, 745, 780, 795, 832, 848, 894, 960, 1040, 1060, 1192, 1248, 1272, 1378, 1490, 1560, 1590, 1664, 1696, 1788, 1920, 1937, 2067, 2080, 2120, 2235, 2384, 2496, 2544, 2756, 2980, 3120, 3180, 3392, 3445, 3576, 3874, 4134, 4160, 4240, 4470, 4768, 4992, 5088, 5512, 5811, 5960, 6240, 6360, 6784, 6890, 7152, 7748, 7897, 8268, 8320, 8480, 8940, 9536, 9685, 10176, 10335, 11024, 11622, 11920, 12480, 12720, 13780, 14304, 15496, 15794, 16536, 16960, 17880, 19072, 19370, 20352, 20670, 22048, 23244, 23691, 23840, 24960, 25440, 27560, 28608, 29055, 30992, 31588, 33072, 33920, 35760, 38740, 39485, 41340, 44096, 46488, 47382, 47680, 50880, 55120, 57216, 58110, 61984, 63176, 66144, 71520, 77480, 78970, 82680, 88192, 92976, 94764, 95360, 101760, 102661, 110240, 116220, 118455, 123968, 126352, 132288, 143040, 154960, 157940, 165360, 185952, 189528, 205322, 220480, 232440, 236910, 247936, 252704, 264576, 286080, 307983, 309920, 315880, 330720, 371904, 379056, 410644, 440960, 464880, 473820, 505408, 513305, 615966, 619840, 631760, 661440, 743808, 758112, 821288, 929760, 947640, 1010816, 1026610, 1231932, 1239680, 1263520, 1322880, 1516224, 1539915, 1642576, 1859520, 1895280, 2053220, 2463864, 2527040, 3032448, 3079830, 3285152, 3719040, 3790560, 4106440, 4927728, 5054080, 6159660, 6570304, 7581120, 8212880, 9855456, 12319320, 13140608, 15162240, 16425760, 19710912, 24638640, 32851520, 39421824, 49277280, 65703040, 98554560, 197109120]

約数ペア:

[(1, 197109120), (2, 98554560), (3, 65703040), (4, 49277280), (5, 39421824), (6, 32851520), (8, 24638640), (10, 19710912), (12, 16425760), (13, 15162240), (15, 13140608), (16, 12319320), (20, 9855456), (24, 8212880), (26, 7581120), (30, 6570304), (32, 6159660), (39, 5054080), (40, 4927728), (48, 4106440), (52, 3790560), (53, 3719040), (60, 3285152), (64, 3079830), (65, 3032448), (78, 2527040), (80, 2463864), (96, 2053220), (104, 1895280), (106, 1859520), (120, 1642576), (128, 1539915), (130, 1516224), (149, 1322880), (156, 1263520), (159, 1239680), (160, 1231932), (192, 1026610), (195, 1010816), (208, 947640), (212, 929760), (240, 821288), (260, 758112), (265, 743808), (298, 661440), (312, 631760), (318, 619840), (320, 615966), (384, 513305), (390, 505408), (416, 473820), (424, 464880), (447, 440960), (480, 410644), (520, 379056), (530, 371904), (596, 330720), (624, 315880), (636, 309920), (640, 307983), (689, 286080), (745, 264576), (780, 252704), (795, 247936), (832, 236910), (848, 232440), (894, 220480), (960, 205322), (1040, 189528), (1060, 185952), (1192, 165360), (1248, 157940), (1272, 154960), (1378, 143040), (1490, 132288), (1560, 126352), (1590, 123968), (1664, 118455), (1696, 116220), (1788, 110240), (1920, 102661), (1937, 101760), (2067, 95360), (2080, 94764), (2120, 92976), (2235, 88192), (2384, 82680), (2496, 78970), (2544, 77480), (2756, 71520), (2980, 66144), (3120, 63176), (3180, 61984), (3392, 58110), (3445, 57216), (3576, 55120), (3874, 50880), (4134, 47680), (4160, 47382), (4240, 46488), (4470, 44096), (4768, 41340), (4992, 39485), (5088, 38740), (5512, 35760), (5811, 33920), (5960, 33072), (6240, 31588), (6360, 30992), (6784, 29055), (6890, 28608), (7152, 27560), (7748, 25440), (7897, 24960), (8268, 23840), (8320, 23691), (8480, 23244), (8940, 22048), (9536, 20670), (9685, 20352), (10176, 19370), (10335, 19072), (11024, 17880), (11622, 16960), (11920, 16536), (12480, 15794), (12720, 15496), (13780, 14304)]