19791855776

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1548

約数の個数: 216

約数和(自身を含む): 50539949460

約数和(自身を除く): 30748093684

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 73, 77, 88, 98, 112, 121, 146, 154, 176, 196, 224, 242, 292, 308, 352, 392, 484, 511, 539, 584, 616, 784, 803, 847, 968, 1022, 1078, 1168, 1232, 1429, 1568, 1606, 1694, 1936, 2044, 2156, 2336, 2464, 2858, 3212, 3388, 3577, 3872, 4088, 4312, 5621, 5716, 5929, 6424, 6776, 7154, 8176, 8624, 8833, 10003, 11242, 11432, 11858, 12848, 13552, 14308, 15719, 16352, 17248, 17666, 20006, 22484, 22864, 23716, 25696, 27104, 28616, 31438, 35332, 39347, 40012, 44968, 45728, 47432, 57232, 61831, 62876, 70021, 70664, 78694, 80024, 89936, 94864, 104317, 110033, 114464, 123662, 125752, 140042, 141328, 157388, 160048, 172909, 179872, 189728, 208634, 220066, 247324, 251504, 280084, 282656, 314776, 320096, 345818, 417268, 432817, 440132, 494648, 503008, 560168, 629552, 691636, 730219, 770231, 834536, 865634, 880264, 989296, 1120336, 1147487, 1210363, 1259104, 1383272, 1460438, 1540462, 1669072, 1731268, 1760528, 1978592, 2240672, 2294974, 2420726, 2766544, 2920876, 3080924, 3338144, 3462536, 3521056, 4589948, 4841452, 5111533, 5533088, 5841752, 6161848, 6925072, 8032409, 8472541, 9179896, 9682904, 10223066, 11683504, 12323696, 12622357, 13850144, 16064818, 16945082, 18359792, 19365808, 20446132, 23367008, 24647392, 25244714, 32129636, 33890164, 36719584, 38731616, 40892264, 50489428, 56226863, 64259272, 67780328, 81784528, 88356499, 100978856, 112453726, 128518544, 135560656, 163569056, 176712998, 201957712, 224907452, 257037088, 271121312, 353425996, 403915424, 449814904, 618495493, 706851992, 899629808, 1236990986, 1413703984, 1799259616, 2473981972, 2827407968, 4947963944, 9895927888, 19791855776]

約数ペア:

[(1, 19791855776), (2, 9895927888), (4, 4947963944), (7, 2827407968), (8, 2473981972), (11, 1799259616), (14, 1413703984), (16, 1236990986), (22, 899629808), (28, 706851992), (32, 618495493), (44, 449814904), (49, 403915424), (56, 353425996), (73, 271121312), (77, 257037088), (88, 224907452), (98, 201957712), (112, 176712998), (121, 163569056), (146, 135560656), (154, 128518544), (176, 112453726), (196, 100978856), (224, 88356499), (242, 81784528), (292, 67780328), (308, 64259272), (352, 56226863), (392, 50489428), (484, 40892264), (511, 38731616), (539, 36719584), (584, 33890164), (616, 32129636), (784, 25244714), (803, 24647392), (847, 23367008), (968, 20446132), (1022, 19365808), (1078, 18359792), (1168, 16945082), (1232, 16064818), (1429, 13850144), (1568, 12622357), (1606, 12323696), (1694, 11683504), (1936, 10223066), (2044, 9682904), (2156, 9179896), (2336, 8472541), (2464, 8032409), (2858, 6925072), (3212, 6161848), (3388, 5841752), (3577, 5533088), (3872, 5111533), (4088, 4841452), (4312, 4589948), (5621, 3521056), (5716, 3462536), (5929, 3338144), (6424, 3080924), (6776, 2920876), (7154, 2766544), (8176, 2420726), (8624, 2294974), (8833, 2240672), (10003, 1978592), (11242, 1760528), (11432, 1731268), (11858, 1669072), (12848, 1540462), (13552, 1460438), (14308, 1383272), (15719, 1259104), (16352, 1210363), (17248, 1147487), (17666, 1120336), (20006, 989296), (22484, 880264), (22864, 865634), (23716, 834536), (25696, 770231), (27104, 730219), (28616, 691636), (31438, 629552), (35332, 560168), (39347, 503008), (40012, 494648), (44968, 440132), (45728, 432817), (47432, 417268), (57232, 345818), (61831, 320096), (62876, 314776), (70021, 282656), (70664, 280084), (78694, 251504), (80024, 247324), (89936, 220066), (94864, 208634), (104317, 189728), (110033, 179872), (114464, 172909), (123662, 160048), (125752, 157388), (140042, 141328)]