1720889856

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 240

約数和(自身を含む): 5862624768

約数和(自身を除く): 4141734912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1536, 1721, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3442, 3472, 3584, 3906, 3968, 4032, 4464, 4608, 5163, 5208, 5376, 5952, 6884, 6944, 7812, 7936, 8064, 8928, 10326, 10416, 10752, 11904, 12047, 13768, 13888, 15489, 15624, 15872, 16128, 17856, 20652, 20832, 23808, 24094, 27536, 27776, 30978, 31248, 32256, 35712, 36141, 41304, 41664, 47616, 48188, 53351, 55072, 55552, 61956, 62496, 71424, 72282, 82608, 83328, 96376, 106702, 108423, 110144, 111104, 123912, 124992, 142848, 144564, 160053, 165216, 166656, 192752, 213404, 216846, 220288, 247824, 249984, 289128, 320106, 330432, 333312, 373457, 385504, 426808, 433692, 440576, 480159, 495648, 499968, 578256, 640212, 660864, 746914, 771008, 853616, 867384, 881152, 960318, 991296, 999936, 1120371, 1156512, 1280424, 1321728, 1493828, 1542016, 1707232, 1734768, 1920636, 1982592, 2240742, 2313024, 2560848, 2643456, 2987656, 3084032, 3361113, 3414464, 3469536, 3841272, 3965184, 4481484, 4626048, 5121696, 5975312, 6168064, 6722226, 6828928, 6939072, 7682544, 7930368, 8962968, 9252096, 10243392, 11950624, 13444452, 13657856, 13878144, 15365088, 17925936, 18504192, 20486784, 23901248, 26888904, 27315712, 27756288, 30730176, 35851872, 40973568, 47802496, 53777808, 55512576, 61460352, 71703744, 81947136, 95604992, 107555616, 122920704, 143407488, 191209984, 215111232, 245841408, 286814976, 430222464, 573629952, 860444928, 1720889856]

約数ペア:

[(1, 1720889856), (2, 860444928), (3, 573629952), (4, 430222464), (6, 286814976), (7, 245841408), (8, 215111232), (9, 191209984), (12, 143407488), (14, 122920704), (16, 107555616), (18, 95604992), (21, 81947136), (24, 71703744), (28, 61460352), (31, 55512576), (32, 53777808), (36, 47802496), (42, 40973568), (48, 35851872), (56, 30730176), (62, 27756288), (63, 27315712), (64, 26888904), (72, 23901248), (84, 20486784), (93, 18504192), (96, 17925936), (112, 15365088), (124, 13878144), (126, 13657856), (128, 13444452), (144, 11950624), (168, 10243392), (186, 9252096), (192, 8962968), (217, 7930368), (224, 7682544), (248, 6939072), (252, 6828928), (256, 6722226), (279, 6168064), (288, 5975312), (336, 5121696), (372, 4626048), (384, 4481484), (434, 3965184), (448, 3841272), (496, 3469536), (504, 3414464), (512, 3361113), (558, 3084032), (576, 2987656), (651, 2643456), (672, 2560848), (744, 2313024), (768, 2240742), (868, 1982592), (896, 1920636), (992, 1734768), (1008, 1707232), (1116, 1542016), (1152, 1493828), (1302, 1321728), (1344, 1280424), (1488, 1156512), (1536, 1120371), (1721, 999936), (1736, 991296), (1792, 960318), (1953, 881152), (1984, 867384), (2016, 853616), (2232, 771008), (2304, 746914), (2604, 660864), (2688, 640212), (2976, 578256), (3442, 499968), (3472, 495648), (3584, 480159), (3906, 440576), (3968, 433692), (4032, 426808), (4464, 385504), (4608, 373457), (5163, 333312), (5208, 330432), (5376, 320106), (5952, 289128), (6884, 249984), (6944, 247824), (7812, 220288), (7936, 216846), (8064, 213404), (8928, 192752), (10326, 166656), (10416, 165216), (10752, 160053), (11904, 144564), (12047, 142848), (13768, 124992), (13888, 123912), (15489, 111104), (15624, 110144), (15872, 108423), (16128, 106702), (17856, 96376), (20652, 83328), (20832, 82608), (23808, 72282), (24094, 71424), (27536, 62496), (27776, 61956), (30978, 55552), (31248, 55072), (32256, 53351), (35712, 48188), (36141, 47616), (41304, 41664)]