1997271360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{14153}}^1$

素因数の和:14190

約数の個数: 252

約数和(自身を含む): 7991942868

約数和(自身を除く): 5994671508

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 14153, 15680, 17640, 20160, 23520, 28224, 28306, 35280, 42459, 47040, 56612, 70560, 70765, 84918, 99071, 113224, 127377, 141120, 141530, 169836, 198142, 212295, 226448, 254754, 283060, 297213, 339672, 396284, 424590, 452896, 495355, 509508, 566120, 594426, 636885, 679344, 693497, 792568, 849180, 891639, 905792, 990710, 1019016, 1132240, 1188852, 1273770, 1358688, 1386994, 1486065, 1585136, 1698360, 1783278, 1981420, 2038032, 2080491, 2264480, 2377704, 2547540, 2717376, 2773988, 2972130, 3170272, 3396720, 3467485, 3566556, 3962840, 4076064, 4160982, 4458195, 4528960, 4755408, 5095080, 5547976, 5944260, 6241473, 6340544, 6793440, 6934970, 7133112, 7925680, 8152128, 8321964, 8916390, 9510816, 10190160, 10402455, 11095952, 11888520, 12482946, 13586880, 13869940, 14266224, 15851360, 16643928, 17832780, 19021632, 20380320, 20804910, 22191904, 23777040, 24965892, 27739880, 28532448, 31207365, 31702720, 33287856, 35665560, 40760640, 41609820, 44383808, 47554080, 49931784, 55479760, 57064896, 62414730, 66575712, 71331120, 83219640, 95108160, 99863568, 110959520, 124829460, 133151424, 142662240, 166439280, 199727136, 221919040, 249658920, 285324480, 332878560, 399454272, 499317840, 665757120, 998635680, 1997271360]

約数ペア:

[(1, 1997271360), (2, 998635680), (3, 665757120), (4, 499317840), (5, 399454272), (6, 332878560), (7, 285324480), (8, 249658920), (9, 221919040), (10, 199727136), (12, 166439280), (14, 142662240), (15, 133151424), (16, 124829460), (18, 110959520), (20, 99863568), (21, 95108160), (24, 83219640), (28, 71331120), (30, 66575712), (32, 62414730), (35, 57064896), (36, 55479760), (40, 49931784), (42, 47554080), (45, 44383808), (48, 41609820), (49, 40760640), (56, 35665560), (60, 33287856), (63, 31702720), (64, 31207365), (70, 28532448), (72, 27739880), (80, 24965892), (84, 23777040), (90, 22191904), (96, 20804910), (98, 20380320), (105, 19021632), (112, 17832780), (120, 16643928), (126, 15851360), (140, 14266224), (144, 13869940), (147, 13586880), (160, 12482946), (168, 11888520), (180, 11095952), (192, 10402455), (196, 10190160), (210, 9510816), (224, 8916390), (240, 8321964), (245, 8152128), (252, 7925680), (280, 7133112), (288, 6934970), (294, 6793440), (315, 6340544), (320, 6241473), (336, 5944260), (360, 5547976), (392, 5095080), (420, 4755408), (441, 4528960), (448, 4458195), (480, 4160982), (490, 4076064), (504, 3962840), (560, 3566556), (576, 3467485), (588, 3396720), (630, 3170272), (672, 2972130), (720, 2773988), (735, 2717376), (784, 2547540), (840, 2377704), (882, 2264480), (960, 2080491), (980, 2038032), (1008, 1981420), (1120, 1783278), (1176, 1698360), (1260, 1585136), (1344, 1486065), (1440, 1386994), (1470, 1358688), (1568, 1273770), (1680, 1188852), (1764, 1132240), (1960, 1019016), (2016, 990710), (2205, 905792), (2240, 891639), (2352, 849180), (2520, 792568), (2880, 693497), (2940, 679344), (3136, 636885), (3360, 594426), (3528, 566120), (3920, 509508), (4032, 495355), (4410, 452896), (4704, 424590), (5040, 396284), (5880, 339672), (6720, 297213), (7056, 283060), (7840, 254754), (8820, 226448), (9408, 212295), (10080, 198142), (11760, 169836), (14112, 141530), (14153, 141120), (15680, 127377), (17640, 113224), (20160, 99071), (23520, 84918), (28224, 70765), (28306, 70560), (35280, 56612), (42459, 47040)]