21299159840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1379

約数の個数: 192

約数和(自身を含む): 58437033984

約数和(自身を除く): 37137874144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 137, 140, 160, 224, 254, 274, 280, 508, 548, 560, 635, 685, 889, 959, 1016, 1093, 1096, 1120, 1270, 1370, 1778, 1918, 2032, 2186, 2192, 2540, 2740, 3556, 3836, 4064, 4372, 4384, 4445, 4795, 5080, 5465, 5480, 7112, 7651, 7672, 8744, 8890, 9590, 10160, 10930, 10960, 14224, 15302, 15344, 17399, 17488, 17780, 19180, 20320, 21860, 21920, 28448, 30604, 30688, 34798, 34976, 35560, 38255, 38360, 43720, 61208, 69596, 71120, 76510, 76720, 86995, 87440, 121793, 122416, 138811, 139192, 142240, 149741, 153020, 153440, 173990, 174880, 243586, 244832, 277622, 278384, 299482, 306040, 347980, 487172, 555244, 556768, 598964, 608965, 612080, 694055, 695960, 748705, 971677, 974344, 1048187, 1110488, 1197928, 1217930, 1224160, 1388110, 1391920, 1497410, 1943354, 1948688, 2096374, 2220976, 2395856, 2435860, 2776220, 2783840, 2994820, 3886708, 3897376, 4192748, 4441952, 4791712, 4858385, 4871720, 5240935, 5552440, 5989640, 7773416, 8385496, 9716770, 9743440, 10481870, 11104880, 11979280, 15546832, 16770992, 19017107, 19433540, 19486880, 20963740, 22209760, 23958560, 31093664, 33541984, 38034214, 38867080, 41927480, 76068428, 77734160, 83854960, 95085535, 133119749, 152136856, 155468320, 167709920, 190171070, 266239498, 304273712, 380342140, 532478996, 608547424, 665598745, 760684280, 1064957992, 1331197490, 1521368560, 2129915984, 2662394980, 3042737120, 4259831968, 5324789960, 10649579920, 21299159840]

約数ペア:

[(1, 21299159840), (2, 10649579920), (4, 5324789960), (5, 4259831968), (7, 3042737120), (8, 2662394980), (10, 2129915984), (14, 1521368560), (16, 1331197490), (20, 1064957992), (28, 760684280), (32, 665598745), (35, 608547424), (40, 532478996), (56, 380342140), (70, 304273712), (80, 266239498), (112, 190171070), (127, 167709920), (137, 155468320), (140, 152136856), (160, 133119749), (224, 95085535), (254, 83854960), (274, 77734160), (280, 76068428), (508, 41927480), (548, 38867080), (560, 38034214), (635, 33541984), (685, 31093664), (889, 23958560), (959, 22209760), (1016, 20963740), (1093, 19486880), (1096, 19433540), (1120, 19017107), (1270, 16770992), (1370, 15546832), (1778, 11979280), (1918, 11104880), (2032, 10481870), (2186, 9743440), (2192, 9716770), (2540, 8385496), (2740, 7773416), (3556, 5989640), (3836, 5552440), (4064, 5240935), (4372, 4871720), (4384, 4858385), (4445, 4791712), (4795, 4441952), (5080, 4192748), (5465, 3897376), (5480, 3886708), (7112, 2994820), (7651, 2783840), (7672, 2776220), (8744, 2435860), (8890, 2395856), (9590, 2220976), (10160, 2096374), (10930, 1948688), (10960, 1943354), (14224, 1497410), (15302, 1391920), (15344, 1388110), (17399, 1224160), (17488, 1217930), (17780, 1197928), (19180, 1110488), (20320, 1048187), (21860, 974344), (21920, 971677), (28448, 748705), (30604, 695960), (30688, 694055), (34798, 612080), (34976, 608965), (35560, 598964), (38255, 556768), (38360, 555244), (43720, 487172), (61208, 347980), (69596, 306040), (71120, 299482), (76510, 278384), (76720, 277622), (86995, 244832), (87440, 243586), (121793, 174880), (122416, 173990), (138811, 153440), (139192, 153020), (142240, 149741)]