20171506688

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:300

約数の個数: 176

約数和(自身を含む): 42934727808

約数和(自身を除く): 22763221120

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 71, 82, 101, 128, 134, 142, 164, 202, 256, 268, 284, 328, 404, 512, 536, 568, 656, 808, 1024, 1072, 1136, 1312, 1616, 2144, 2272, 2624, 2747, 2911, 3232, 4141, 4288, 4544, 4757, 5248, 5494, 5822, 6464, 6767, 7171, 8282, 8576, 9088, 9514, 10496, 10988, 11644, 12928, 13534, 14342, 16564, 17152, 18176, 19028, 20992, 21976, 23288, 25856, 27068, 28684, 33128, 34304, 36352, 38056, 41984, 43952, 46576, 51712, 54136, 57368, 66256, 68608, 72704, 76112, 87904, 93152, 103424, 108272, 114736, 132512, 152224, 175808, 186304, 195037, 216544, 229472, 265024, 277447, 294011, 304448, 351616, 372608, 390074, 433088, 458944, 480457, 530048, 554894, 588022, 608896, 703232, 745216, 780148, 866176, 917888, 960914, 1060096, 1109788, 1176044, 1217792, 1406464, 1490432, 1560296, 1732352, 1835776, 1921828, 2120192, 2219576, 2352088, 2435584, 2812928, 2980864, 3120592, 3464704, 3671552, 3843656, 4240384, 4439152, 4704176, 4871168, 6241184, 6929408, 7343104, 7687312, 8878304, 9408352, 12482368, 15374624, 17756608, 18816704, 19698737, 24964736, 30749248, 35513216, 37633408, 39397474, 49929472, 61498496, 71026432, 75266816, 78794948, 99858944, 122996992, 142052864, 150533632, 157589896, 199717888, 245993984, 284105728, 301067264, 315179792, 491987968, 630359584, 1260719168, 2521438336, 5042876672, 10085753344, 20171506688]

約数ペア:

[(1, 20171506688), (2, 10085753344), (4, 5042876672), (8, 2521438336), (16, 1260719168), (32, 630359584), (41, 491987968), (64, 315179792), (67, 301067264), (71, 284105728), (82, 245993984), (101, 199717888), (128, 157589896), (134, 150533632), (142, 142052864), (164, 122996992), (202, 99858944), (256, 78794948), (268, 75266816), (284, 71026432), (328, 61498496), (404, 49929472), (512, 39397474), (536, 37633408), (568, 35513216), (656, 30749248), (808, 24964736), (1024, 19698737), (1072, 18816704), (1136, 17756608), (1312, 15374624), (1616, 12482368), (2144, 9408352), (2272, 8878304), (2624, 7687312), (2747, 7343104), (2911, 6929408), (3232, 6241184), (4141, 4871168), (4288, 4704176), (4544, 4439152), (4757, 4240384), (5248, 3843656), (5494, 3671552), (5822, 3464704), (6464, 3120592), (6767, 2980864), (7171, 2812928), (8282, 2435584), (8576, 2352088), (9088, 2219576), (9514, 2120192), (10496, 1921828), (10988, 1835776), (11644, 1732352), (12928, 1560296), (13534, 1490432), (14342, 1406464), (16564, 1217792), (17152, 1176044), (18176, 1109788), (19028, 1060096), (20992, 960914), (21976, 917888), (23288, 866176), (25856, 780148), (27068, 745216), (28684, 703232), (33128, 608896), (34304, 588022), (36352, 554894), (38056, 530048), (41984, 480457), (43952, 458944), (46576, 433088), (51712, 390074), (54136, 372608), (57368, 351616), (66256, 304448), (68608, 294011), (72704, 277447), (76112, 265024), (87904, 229472), (93152, 216544), (103424, 195037), (108272, 186304), (114736, 175808), (132512, 152224)]