196971480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 256

約数和(自身を含む): 717120000

約数和(自身を除く): 520148520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 331, 342, 348, 360, 380, 435, 456, 513, 522, 540, 551, 570, 580, 662, 684, 696, 760, 783, 855, 870, 993, 1026, 1044, 1080, 1102, 1140, 1160, 1305, 1324, 1368, 1566, 1653, 1655, 1710, 1740, 1986, 2052, 2088, 2204, 2280, 2565, 2610, 2648, 2755, 2979, 3132, 3306, 3310, 3420, 3480, 3915, 3972, 4104, 4408, 4959, 4965, 5130, 5220, 5510, 5958, 6264, 6289, 6612, 6620, 6840, 7830, 7944, 8265, 8937, 9599, 9918, 9930, 10260, 10440, 11020, 11916, 12578, 13224, 13240, 14877, 14895, 15660, 16530, 17874, 18867, 19198, 19836, 19860, 20520, 22040, 23832, 24795, 25156, 28797, 29754, 29790, 31320, 31445, 33060, 35748, 37734, 38396, 39672, 39720, 44685, 47995, 49590, 50312, 56601, 57594, 59508, 59580, 62890, 66120, 71496, 74385, 75468, 76792, 86391, 89370, 94335, 95990, 99180, 113202, 115188, 119016, 119160, 125780, 143985, 148770, 150936, 169803, 172782, 178740, 182381, 188670, 191980, 198360, 226404, 230376, 251560, 259173, 283005, 287970, 297540, 339606, 345564, 357480, 364762, 377340, 383960, 431955, 452808, 518346, 547143, 566010, 575940, 595080, 679212, 691128, 729524, 754680, 849015, 863910, 911905, 1036692, 1094286, 1132020, 1151880, 1295865, 1358424, 1459048, 1641429, 1698030, 1727820, 1823810, 2073384, 2188572, 2264040, 2591730, 2735715, 3282858, 3396060, 3455640, 3647620, 4377144, 4924287, 5183460, 5471430, 6565716, 6792120, 7295240, 8207145, 9848574, 10366920, 10942860, 13131432, 16414290, 19697148, 21885720, 24621435, 32828580, 39394296, 49242870, 65657160, 98485740, 196971480]

約数ペア:

[(1, 196971480), (2, 98485740), (3, 65657160), (4, 49242870), (5, 39394296), (6, 32828580), (8, 24621435), (9, 21885720), (10, 19697148), (12, 16414290), (15, 13131432), (18, 10942860), (19, 10366920), (20, 9848574), (24, 8207145), (27, 7295240), (29, 6792120), (30, 6565716), (36, 5471430), (38, 5183460), (40, 4924287), (45, 4377144), (54, 3647620), (57, 3455640), (58, 3396060), (60, 3282858), (72, 2735715), (76, 2591730), (87, 2264040), (90, 2188572), (95, 2073384), (108, 1823810), (114, 1727820), (116, 1698030), (120, 1641429), (135, 1459048), (145, 1358424), (152, 1295865), (171, 1151880), (174, 1132020), (180, 1094286), (190, 1036692), (216, 911905), (228, 863910), (232, 849015), (261, 754680), (270, 729524), (285, 691128), (290, 679212), (331, 595080), (342, 575940), (348, 566010), (360, 547143), (380, 518346), (435, 452808), (456, 431955), (513, 383960), (522, 377340), (540, 364762), (551, 357480), (570, 345564), (580, 339606), (662, 297540), (684, 287970), (696, 283005), (760, 259173), (783, 251560), (855, 230376), (870, 226404), (993, 198360), (1026, 191980), (1044, 188670), (1080, 182381), (1102, 178740), (1140, 172782), (1160, 169803), (1305, 150936), (1324, 148770), (1368, 143985), (1566, 125780), (1653, 119160), (1655, 119016), (1710, 115188), (1740, 113202), (1986, 99180), (2052, 95990), (2088, 94335), (2204, 89370), (2280, 86391), (2565, 76792), (2610, 75468), (2648, 74385), (2755, 71496), (2979, 66120), (3132, 62890), (3306, 59580), (3310, 59508), (3420, 57594), (3480, 56601), (3915, 50312), (3972, 49590), (4104, 47995), (4408, 44685), (4959, 39720), (4965, 39672), (5130, 38396), (5220, 37734), (5510, 35748), (5958, 33060), (6264, 31445), (6289, 31320), (6612, 29790), (6620, 29754), (6840, 28797), (7830, 25156), (7944, 24795), (8265, 23832), (8937, 22040), (9599, 20520), (9918, 19860), (9930, 19836), (10260, 19198), (10440, 18867), (11020, 17874), (11916, 16530), (12578, 15660), (13224, 14895), (13240, 14877)]