20179947424

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12577}}^1$

素因数の和:12655

約数の個数: 192

約数和(自身を含む): 53250220800

約数和(自身を除く): 33070273376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 29, 32, 38, 52, 56, 58, 76, 91, 104, 112, 116, 133, 152, 182, 203, 208, 224, 232, 247, 266, 304, 364, 377, 406, 416, 464, 494, 532, 551, 608, 728, 754, 812, 928, 988, 1064, 1102, 1456, 1508, 1624, 1729, 1976, 2128, 2204, 2639, 2912, 3016, 3248, 3458, 3857, 3952, 4256, 4408, 5278, 6032, 6496, 6916, 7163, 7714, 7904, 8816, 10556, 12064, 12577, 13832, 14326, 15428, 17632, 21112, 25154, 27664, 28652, 30856, 42224, 50141, 50308, 55328, 57304, 61712, 84448, 88039, 100282, 100616, 114608, 123424, 163501, 176078, 200564, 201232, 229216, 238963, 327002, 352156, 364733, 401128, 402464, 477926, 654004, 704312, 729466, 802256, 955852, 1144507, 1308008, 1408624, 1458932, 1604512, 1672741, 1911704, 2289014, 2553131, 2616016, 2817248, 2917864, 3106519, 3345482, 3823408, 4578028, 4741529, 5106262, 5232032, 5835728, 6213038, 6690964, 6929927, 7646816, 9156056, 9483058, 10212524, 11671456, 12426076, 13381928, 13859854, 18312112, 18966116, 20425048, 21745633, 24852152, 26763856, 27719708, 33190703, 36624224, 37932232, 40850096, 43491266, 48509489, 49704304, 53527712, 55439416, 66381406, 75864464, 81700192, 86982532, 90089051, 97018978, 99408608, 110878832, 132762812, 151728928, 173965064, 180178102, 194037956, 221757664, 265525624, 347930128, 360356204, 388075912, 531051248, 630623357, 695860256, 720712408, 776151824, 1062102496, 1261246714, 1441424816, 1552303648, 2522493428, 2882849632, 5044986856, 10089973712, 20179947424]

約数ペア:

[(1, 20179947424), (2, 10089973712), (4, 5044986856), (7, 2882849632), (8, 2522493428), (13, 1552303648), (14, 1441424816), (16, 1261246714), (19, 1062102496), (26, 776151824), (28, 720712408), (29, 695860256), (32, 630623357), (38, 531051248), (52, 388075912), (56, 360356204), (58, 347930128), (76, 265525624), (91, 221757664), (104, 194037956), (112, 180178102), (116, 173965064), (133, 151728928), (152, 132762812), (182, 110878832), (203, 99408608), (208, 97018978), (224, 90089051), (232, 86982532), (247, 81700192), (266, 75864464), (304, 66381406), (364, 55439416), (377, 53527712), (406, 49704304), (416, 48509489), (464, 43491266), (494, 40850096), (532, 37932232), (551, 36624224), (608, 33190703), (728, 27719708), (754, 26763856), (812, 24852152), (928, 21745633), (988, 20425048), (1064, 18966116), (1102, 18312112), (1456, 13859854), (1508, 13381928), (1624, 12426076), (1729, 11671456), (1976, 10212524), (2128, 9483058), (2204, 9156056), (2639, 7646816), (2912, 6929927), (3016, 6690964), (3248, 6213038), (3458, 5835728), (3857, 5232032), (3952, 5106262), (4256, 4741529), (4408, 4578028), (5278, 3823408), (6032, 3345482), (6496, 3106519), (6916, 2917864), (7163, 2817248), (7714, 2616016), (7904, 2553131), (8816, 2289014), (10556, 1911704), (12064, 1672741), (12577, 1604512), (13832, 1458932), (14326, 1408624), (15428, 1308008), (17632, 1144507), (21112, 955852), (25154, 802256), (27664, 729466), (28652, 704312), (30856, 654004), (42224, 477926), (50141, 402464), (50308, 401128), (55328, 364733), (57304, 352156), (61712, 327002), (84448, 238963), (88039, 229216), (100282, 201232), (100616, 200564), (114608, 176078), (123424, 163501)]