20512946496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{17207}}^1$

素因数の和:18116

約数の個数: 112

約数和(自身を含む): 62100781056

約数和(自身を除く): 41587834560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 887, 1344, 1774, 2661, 3548, 5322, 6209, 7096, 10644, 12418, 14192, 17207, 18627, 21288, 24836, 28384, 34414, 37254, 42576, 49672, 51621, 56768, 68828, 74508, 85152, 99344, 103242, 120449, 137656, 149016, 170304, 198688, 206484, 240898, 275312, 298032, 361347, 397376, 412968, 481796, 550624, 596064, 722694, 825936, 963592, 1101248, 1192128, 1445388, 1651872, 1927184, 2890776, 3303744, 3854368, 5781552, 7708736, 11563104, 15262609, 23126208, 30525218, 45787827, 61050436, 91575654, 106838263, 122100872, 183151308, 213676526, 244201744, 320514789, 366302616, 427353052, 488403488, 641029578, 732605232, 854706104, 976806976, 1282059156, 1465210464, 1709412208, 2564118312, 2930420928, 3418824416, 5128236624, 6837648832, 10256473248, 20512946496]

約数ペア:

[(1, 20512946496), (2, 10256473248), (3, 6837648832), (4, 5128236624), (6, 3418824416), (7, 2930420928), (8, 2564118312), (12, 1709412208), (14, 1465210464), (16, 1282059156), (21, 976806976), (24, 854706104), (28, 732605232), (32, 641029578), (42, 488403488), (48, 427353052), (56, 366302616), (64, 320514789), (84, 244201744), (96, 213676526), (112, 183151308), (168, 122100872), (192, 106838263), (224, 91575654), (336, 61050436), (448, 45787827), (672, 30525218), (887, 23126208), (1344, 15262609), (1774, 11563104), (2661, 7708736), (3548, 5781552), (5322, 3854368), (6209, 3303744), (7096, 2890776), (10644, 1927184), (12418, 1651872), (14192, 1445388), (17207, 1192128), (18627, 1101248), (21288, 963592), (24836, 825936), (28384, 722694), (34414, 596064), (37254, 550624), (42576, 481796), (49672, 412968), (51621, 397376), (56768, 361347), (68828, 298032), (74508, 275312), (85152, 240898), (99344, 206484), (103242, 198688), (120449, 170304), (137656, 149016)]