20851888512

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1103}}^1$

素因数の和:1681

約数の個数: 256

約数和(自身を含む): 68357560320

約数和(自身を除く): 47505671808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 541, 546, 624, 672, 728, 832, 896, 1082, 1092, 1103, 1248, 1344, 1456, 1623, 1664, 2164, 2184, 2206, 2496, 2688, 2912, 3246, 3309, 3787, 4328, 4368, 4412, 4992, 5824, 6492, 6618, 7033, 7574, 7721, 8656, 8736, 8824, 11361, 11648, 12984, 13236, 14066, 14339, 15148, 15442, 17312, 17472, 17648, 21099, 22722, 23163, 25968, 26472, 28132, 28678, 30296, 30884, 34624, 34944, 35296, 42198, 43017, 45444, 46326, 49231, 51936, 52944, 56264, 57356, 60592, 61768, 69248, 70592, 84396, 86034, 90888, 92652, 98462, 100373, 103872, 105888, 112528, 114712, 121184, 123536, 141184, 147693, 168792, 172068, 181776, 185304, 196924, 200746, 207744, 211776, 225056, 229424, 242368, 247072, 295386, 301119, 337584, 344136, 363552, 370608, 393848, 401492, 423552, 450112, 458848, 484736, 494144, 590772, 596723, 602238, 675168, 688272, 727104, 741216, 787696, 802984, 900224, 917696, 988288, 1181544, 1193446, 1204476, 1350336, 1376544, 1454208, 1482432, 1575392, 1605968, 1790169, 1835392, 2363088, 2386892, 2408952, 2700672, 2753088, 2964864, 3150784, 3211936, 3580338, 4177061, 4726176, 4773784, 4817904, 5506176, 6301568, 6423872, 7160676, 7757399, 8354122, 9452352, 9547568, 9635808, 12531183, 12847744, 14321352, 15514798, 16708244, 18904704, 19095136, 19271616, 23272197, 25062366, 28642704, 31029596, 33416488, 38190272, 38543232, 46544394, 50124732, 54301793, 57285408, 62059192, 66832976, 76380544, 93088788, 100249464, 108603586, 114570816, 124118384, 133665952, 162905379, 186177576, 200498928, 217207172, 229141632, 248236768, 267331904, 325810758, 372355152, 400997856, 434414344, 496473536, 534663808, 651621516, 744710304, 801995712, 868828688, 992947072, 1303243032, 1489420608, 1603991424, 1737657376, 2606486064, 2978841216, 3475314752, 5212972128, 6950629504, 10425944256, 20851888512]

約数ペア:

[(1, 20851888512), (2, 10425944256), (3, 6950629504), (4, 5212972128), (6, 3475314752), (7, 2978841216), (8, 2606486064), (12, 1737657376), (13, 1603991424), (14, 1489420608), (16, 1303243032), (21, 992947072), (24, 868828688), (26, 801995712), (28, 744710304), (32, 651621516), (39, 534663808), (42, 496473536), (48, 434414344), (52, 400997856), (56, 372355152), (64, 325810758), (78, 267331904), (84, 248236768), (91, 229141632), (96, 217207172), (104, 200498928), (112, 186177576), (128, 162905379), (156, 133665952), (168, 124118384), (182, 114570816), (192, 108603586), (208, 100249464), (224, 93088788), (273, 76380544), (312, 66832976), (336, 62059192), (364, 57285408), (384, 54301793), (416, 50124732), (448, 46544394), (541, 38543232), (546, 38190272), (624, 33416488), (672, 31029596), (728, 28642704), (832, 25062366), (896, 23272197), (1082, 19271616), (1092, 19095136), (1103, 18904704), (1248, 16708244), (1344, 15514798), (1456, 14321352), (1623, 12847744), (1664, 12531183), (2164, 9635808), (2184, 9547568), (2206, 9452352), (2496, 8354122), (2688, 7757399), (2912, 7160676), (3246, 6423872), (3309, 6301568), (3787, 5506176), (4328, 4817904), (4368, 4773784), (4412, 4726176), (4992, 4177061), (5824, 3580338), (6492, 3211936), (6618, 3150784), (7033, 2964864), (7574, 2753088), (7721, 2700672), (8656, 2408952), (8736, 2386892), (8824, 2363088), (11361, 1835392), (11648, 1790169), (12984, 1605968), (13236, 1575392), (14066, 1482432), (14339, 1454208), (15148, 1376544), (15442, 1350336), (17312, 1204476), (17472, 1193446), (17648, 1181544), (21099, 988288), (22722, 917696), (23163, 900224), (25968, 802984), (26472, 787696), (28132, 741216), (28678, 727104), (30296, 688272), (30884, 675168), (34624, 602238), (34944, 596723), (35296, 590772), (42198, 494144), (43017, 484736), (45444, 458848), (46326, 450112), (49231, 423552), (51936, 401492), (52944, 393848), (56264, 370608), (57356, 363552), (60592, 344136), (61768, 337584), (69248, 301119), (70592, 295386), (84396, 247072), (86034, 242368), (90888, 229424), (92652, 225056), (98462, 211776), (100373, 207744), (103872, 200746), (105888, 196924), (112528, 185304), (114712, 181776), (121184, 172068), (123536, 168792), (141184, 147693)]