19700211328

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 256

約数和(自身を含む): 49265510400

約数和(自身を除く): 29565299072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 37, 56, 58, 62, 64, 74, 112, 116, 124, 128, 148, 203, 217, 224, 232, 248, 259, 296, 406, 434, 448, 464, 496, 518, 592, 661, 812, 868, 896, 899, 928, 992, 1036, 1073, 1147, 1184, 1322, 1624, 1736, 1798, 1856, 1984, 2072, 2146, 2294, 2368, 2644, 3248, 3472, 3596, 3712, 3968, 4144, 4292, 4588, 4627, 4736, 5288, 6293, 6496, 6944, 7192, 7511, 8029, 8288, 8584, 9176, 9254, 10576, 12586, 12992, 13888, 14384, 15022, 16058, 16576, 17168, 18352, 18508, 19169, 20491, 21152, 24457, 25172, 25984, 27776, 28768, 30044, 32116, 33152, 33263, 34336, 36704, 37016, 38338, 40982, 42304, 48914, 50344, 57536, 60088, 64232, 66526, 68672, 73408, 74032, 76676, 81964, 84608, 97828, 100688, 115072, 120176, 128464, 133052, 134183, 137344, 143437, 146816, 148064, 153352, 163928, 171199, 195656, 201376, 232841, 240352, 256928, 266104, 268366, 286874, 296128, 306704, 327856, 342398, 391312, 402752, 465682, 480704, 513856, 532208, 536732, 573748, 592256, 594239, 613408, 655712, 684796, 709253, 758167, 782624, 805504, 931364, 961408, 1027712, 1064416, 1073464, 1147496, 1188478, 1226816, 1311424, 1369592, 1418506, 1516334, 1565248, 1862728, 2128832, 2146928, 2294992, 2376956, 2453632, 2622848, 2739184, 2837012, 3032668, 3130496, 3725456, 4159673, 4257664, 4293856, 4589984, 4753912, 4964771, 5307169, 5478368, 5674024, 6065336, 7450912, 8319346, 8587712, 9179968, 9507824, 9929542, 10614338, 10956736, 11348048, 12130672, 14901824, 16638692, 17175424, 18359936, 19015648, 19859084, 21228676, 21913472, 21986843, 22696096, 24261344, 29803648, 33277384, 38031296, 39718168, 42457352, 43973686, 45392192, 48522688, 66554768, 76062592, 79436336, 84914704, 87947372, 90784384, 97045376, 133109536, 153907901, 158872672, 169829408, 175894744, 266219072, 307815802, 317745344, 339658816, 351789488, 532438144, 615631604, 635490688, 679317632, 703578976, 1231263208, 1407157952, 2462526416, 2814315904, 4925052832, 9850105664, 19700211328]

約数ペア:

[(1, 19700211328), (2, 9850105664), (4, 4925052832), (7, 2814315904), (8, 2462526416), (14, 1407157952), (16, 1231263208), (28, 703578976), (29, 679317632), (31, 635490688), (32, 615631604), (37, 532438144), (56, 351789488), (58, 339658816), (62, 317745344), (64, 307815802), (74, 266219072), (112, 175894744), (116, 169829408), (124, 158872672), (128, 153907901), (148, 133109536), (203, 97045376), (217, 90784384), (224, 87947372), (232, 84914704), (248, 79436336), (259, 76062592), (296, 66554768), (406, 48522688), (434, 45392192), (448, 43973686), (464, 42457352), (496, 39718168), (518, 38031296), (592, 33277384), (661, 29803648), (812, 24261344), (868, 22696096), (896, 21986843), (899, 21913472), (928, 21228676), (992, 19859084), (1036, 19015648), (1073, 18359936), (1147, 17175424), (1184, 16638692), (1322, 14901824), (1624, 12130672), (1736, 11348048), (1798, 10956736), (1856, 10614338), (1984, 9929542), (2072, 9507824), (2146, 9179968), (2294, 8587712), (2368, 8319346), (2644, 7450912), (3248, 6065336), (3472, 5674024), (3596, 5478368), (3712, 5307169), (3968, 4964771), (4144, 4753912), (4292, 4589984), (4588, 4293856), (4627, 4257664), (4736, 4159673), (5288, 3725456), (6293, 3130496), (6496, 3032668), (6944, 2837012), (7192, 2739184), (7511, 2622848), (8029, 2453632), (8288, 2376956), (8584, 2294992), (9176, 2146928), (9254, 2128832), (10576, 1862728), (12586, 1565248), (12992, 1516334), (13888, 1418506), (14384, 1369592), (15022, 1311424), (16058, 1226816), (16576, 1188478), (17168, 1147496), (18352, 1073464), (18508, 1064416), (19169, 1027712), (20491, 961408), (21152, 931364), (24457, 805504), (25172, 782624), (25984, 758167), (27776, 709253), (28768, 684796), (30044, 655712), (32116, 613408), (33152, 594239), (33263, 592256), (34336, 573748), (36704, 536732), (37016, 532208), (38338, 513856), (40982, 480704), (42304, 465682), (48914, 402752), (50344, 391312), (57536, 342398), (60088, 327856), (64232, 306704), (66526, 296128), (68672, 286874), (73408, 268366), (74032, 266104), (76676, 256928), (81964, 240352), (84608, 232841), (97828, 201376), (100688, 195656), (115072, 171199), (120176, 163928), (128464, 153352), (133052, 148064), (134183, 146816), (137344, 143437)]