1911500640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{63211}}^1$

素因数の和:63242

約数の個数: 192

約数和(自身を含む): 7646123520

約数和(自身を除く): 5734622880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 63211, 126422, 189633, 252844, 316055, 379266, 442477, 505688, 568899, 632110, 758532, 884954, 948165, 1011376, 1137798, 1264220, 1327431, 1517064, 1706697, 1769908, 1896330, 2022752, 2212385, 2275596, 2528440, 2654862, 2844495, 3034128, 3413394, 3539816, 3792660, 3982293, 4424770, 4551192, 5056880, 5309724, 5688990, 6068256, 6637155, 6826788, 7079632, 7585320, 7964586, 8533485, 8849540, 9102384, 10113760, 10619448, 11377980, 11946879, 13274310, 13653576, 14159264, 15170640, 15929172, 17066970, 17699080, 18204768, 19911465, 21238896, 22755960, 23893758, 26548620, 27307152, 30341280, 31858344, 34133940, 35398160, 39822930, 42477792, 45511920, 47787516, 53097240, 54614304, 59734395, 63716688, 68267880, 70796320, 79645860, 91023840, 95575032, 106194480, 119468790, 127433376, 136535760, 159291720, 191150064, 212388960, 238937580, 273071520, 318583440, 382300128, 477875160, 637166880, 955750320, 1911500640]

約数ペア:

[(1, 1911500640), (2, 955750320), (3, 637166880), (4, 477875160), (5, 382300128), (6, 318583440), (7, 273071520), (8, 238937580), (9, 212388960), (10, 191150064), (12, 159291720), (14, 136535760), (15, 127433376), (16, 119468790), (18, 106194480), (20, 95575032), (21, 91023840), (24, 79645860), (27, 70796320), (28, 68267880), (30, 63716688), (32, 59734395), (35, 54614304), (36, 53097240), (40, 47787516), (42, 45511920), (45, 42477792), (48, 39822930), (54, 35398160), (56, 34133940), (60, 31858344), (63, 30341280), (70, 27307152), (72, 26548620), (80, 23893758), (84, 22755960), (90, 21238896), (96, 19911465), (105, 18204768), (108, 17699080), (112, 17066970), (120, 15929172), (126, 15170640), (135, 14159264), (140, 13653576), (144, 13274310), (160, 11946879), (168, 11377980), (180, 10619448), (189, 10113760), (210, 9102384), (216, 8849540), (224, 8533485), (240, 7964586), (252, 7585320), (270, 7079632), (280, 6826788), (288, 6637155), (315, 6068256), (336, 5688990), (360, 5309724), (378, 5056880), (420, 4551192), (432, 4424770), (480, 3982293), (504, 3792660), (540, 3539816), (560, 3413394), (630, 3034128), (672, 2844495), (720, 2654862), (756, 2528440), (840, 2275596), (864, 2212385), (945, 2022752), (1008, 1896330), (1080, 1769908), (1120, 1706697), (1260, 1517064), (1440, 1327431), (1512, 1264220), (1680, 1137798), (1890, 1011376), (2016, 948165), (2160, 884954), (2520, 758532), (3024, 632110), (3360, 568899), (3780, 505688), (4320, 442477), (5040, 379266), (6048, 316055), (7560, 252844), (10080, 189633), (15120, 126422), (30240, 63211)]