20172117856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 47186012160

約数和(自身を除く): 27013894304

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 71, 79, 88, 136, 142, 158, 176, 187, 272, 284, 316, 352, 374, 544, 568, 601, 632, 748, 781, 869, 1136, 1202, 1207, 1264, 1343, 1496, 1562, 1738, 2272, 2404, 2414, 2528, 2686, 2992, 3124, 3476, 4808, 4828, 5372, 5609, 5984, 6248, 6611, 6952, 9616, 9656, 10217, 10744, 11218, 12496, 13222, 13277, 13904, 14773, 19232, 19312, 20434, 21488, 22436, 24992, 26444, 26554, 27808, 29546, 38624, 40868, 42671, 42976, 44872, 47479, 52888, 53108, 59092, 61699, 81736, 85342, 89744, 94958, 95353, 105776, 106216, 112387, 118184, 123398, 163472, 170684, 179488, 189916, 190706, 211552, 212432, 224774, 236368, 246796, 326944, 341368, 379832, 381412, 424864, 449548, 469381, 472736, 493592, 522269, 682736, 725407, 759664, 762824, 807143, 899096, 938762, 987184, 1044538, 1048883, 1365472, 1450814, 1519328, 1525648, 1614286, 1798192, 1877524, 1974368, 2089076, 2097766, 2901628, 3051296, 3228572, 3371009, 3596384, 3755048, 4178152, 4195532, 5803256, 6457144, 6742018, 7510096, 7979477, 8356304, 8391064, 8878573, 11606512, 12914288, 13484036, 15020192, 15958954, 16712608, 16782128, 17757146, 23213024, 25828576, 26968072, 31917908, 33564256, 35514292, 37081099, 53936144, 57307153, 63835816, 71028584, 74162198, 107872288, 114614306, 127671632, 142057168, 148324396, 229228612, 255343264, 284114336, 296648792, 458457224, 593297584, 630378683, 916914448, 1186595168, 1260757366, 1833828896, 2521514732, 5043029464, 10086058928, 20172117856]

約数ペア:

[(1, 20172117856), (2, 10086058928), (4, 5043029464), (8, 2521514732), (11, 1833828896), (16, 1260757366), (17, 1186595168), (22, 916914448), (32, 630378683), (34, 593297584), (44, 458457224), (68, 296648792), (71, 284114336), (79, 255343264), (88, 229228612), (136, 148324396), (142, 142057168), (158, 127671632), (176, 114614306), (187, 107872288), (272, 74162198), (284, 71028584), (316, 63835816), (352, 57307153), (374, 53936144), (544, 37081099), (568, 35514292), (601, 33564256), (632, 31917908), (748, 26968072), (781, 25828576), (869, 23213024), (1136, 17757146), (1202, 16782128), (1207, 16712608), (1264, 15958954), (1343, 15020192), (1496, 13484036), (1562, 12914288), (1738, 11606512), (2272, 8878573), (2404, 8391064), (2414, 8356304), (2528, 7979477), (2686, 7510096), (2992, 6742018), (3124, 6457144), (3476, 5803256), (4808, 4195532), (4828, 4178152), (5372, 3755048), (5609, 3596384), (5984, 3371009), (6248, 3228572), (6611, 3051296), (6952, 2901628), (9616, 2097766), (9656, 2089076), (10217, 1974368), (10744, 1877524), (11218, 1798192), (12496, 1614286), (13222, 1525648), (13277, 1519328), (13904, 1450814), (14773, 1365472), (19232, 1048883), (19312, 1044538), (20434, 987184), (21488, 938762), (22436, 899096), (24992, 807143), (26444, 762824), (26554, 759664), (27808, 725407), (29546, 682736), (38624, 522269), (40868, 493592), (42671, 472736), (42976, 469381), (44872, 449548), (47479, 424864), (52888, 381412), (53108, 379832), (59092, 341368), (61699, 326944), (81736, 246796), (85342, 236368), (89744, 224774), (94958, 212432), (95353, 211552), (105776, 190706), (106216, 189916), (112387, 179488), (118184, 170684), (123398, 163472)]