194471680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 538634880

約数和(自身を除く): 344163200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 128, 130, 145, 155, 160, 169, 208, 232, 248, 256, 260, 290, 310, 320, 338, 377, 403, 416, 464, 496, 520, 580, 620, 640, 676, 754, 806, 832, 845, 899, 928, 992, 1040, 1160, 1240, 1280, 1352, 1508, 1612, 1664, 1690, 1798, 1856, 1885, 1984, 2015, 2080, 2320, 2480, 2704, 3016, 3224, 3328, 3380, 3596, 3712, 3770, 3968, 4030, 4160, 4495, 4640, 4901, 4960, 5239, 5408, 6032, 6448, 6760, 7192, 7424, 7540, 7936, 8060, 8320, 8990, 9280, 9802, 9920, 10478, 10816, 11687, 12064, 12896, 13520, 14384, 15080, 16120, 16640, 17980, 18560, 19604, 19840, 20956, 21632, 23374, 24128, 24505, 25792, 26195, 27040, 28768, 30160, 32240, 35960, 37120, 39208, 39680, 41912, 43264, 46748, 48256, 49010, 51584, 52390, 54080, 57536, 58435, 60320, 64480, 71920, 78416, 83824, 93496, 96512, 98020, 103168, 104780, 108160, 115072, 116870, 120640, 128960, 143840, 151931, 156832, 167648, 186992, 196040, 209560, 216320, 230144, 233740, 241280, 257920, 287680, 303862, 313664, 335296, 373984, 392080, 419120, 467480, 482560, 515840, 575360, 607724, 627328, 670592, 747968, 759655, 784160, 838240, 934960, 1150720, 1215448, 1254656, 1341184, 1495936, 1519310, 1568320, 1676480, 1869920, 2430896, 2991872, 3038620, 3136640, 3352960, 3739840, 4861792, 6077240, 6273280, 6705920, 7479680, 9723584, 12154480, 14959360, 19447168, 24308960, 38894336, 48617920, 97235840, 194471680]

約数ペア:

[(1, 194471680), (2, 97235840), (4, 48617920), (5, 38894336), (8, 24308960), (10, 19447168), (13, 14959360), (16, 12154480), (20, 9723584), (26, 7479680), (29, 6705920), (31, 6273280), (32, 6077240), (40, 4861792), (52, 3739840), (58, 3352960), (62, 3136640), (64, 3038620), (65, 2991872), (80, 2430896), (104, 1869920), (116, 1676480), (124, 1568320), (128, 1519310), (130, 1495936), (145, 1341184), (155, 1254656), (160, 1215448), (169, 1150720), (208, 934960), (232, 838240), (248, 784160), (256, 759655), (260, 747968), (290, 670592), (310, 627328), (320, 607724), (338, 575360), (377, 515840), (403, 482560), (416, 467480), (464, 419120), (496, 392080), (520, 373984), (580, 335296), (620, 313664), (640, 303862), (676, 287680), (754, 257920), (806, 241280), (832, 233740), (845, 230144), (899, 216320), (928, 209560), (992, 196040), (1040, 186992), (1160, 167648), (1240, 156832), (1280, 151931), (1352, 143840), (1508, 128960), (1612, 120640), (1664, 116870), (1690, 115072), (1798, 108160), (1856, 104780), (1885, 103168), (1984, 98020), (2015, 96512), (2080, 93496), (2320, 83824), (2480, 78416), (2704, 71920), (3016, 64480), (3224, 60320), (3328, 58435), (3380, 57536), (3596, 54080), (3712, 52390), (3770, 51584), (3968, 49010), (4030, 48256), (4160, 46748), (4495, 43264), (4640, 41912), (4901, 39680), (4960, 39208), (5239, 37120), (5408, 35960), (6032, 32240), (6448, 30160), (6760, 28768), (7192, 27040), (7424, 26195), (7540, 25792), (7936, 24505), (8060, 24128), (8320, 23374), (8990, 21632), (9280, 20956), (9802, 19840), (9920, 19604), (10478, 18560), (10816, 17980), (11687, 16640), (12064, 16120), (12896, 15080), (13520, 14384)]