20199897984

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{2803}}^1$

素因数の和:3217

約数の個数: 192

約数和(自身を含む): 62601431040

約数和(自身を除く): 42401533056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 383, 384, 392, 448, 588, 672, 766, 784, 896, 1149, 1176, 1344, 1532, 1568, 2298, 2352, 2681, 2688, 2803, 3064, 3136, 4596, 4704, 5362, 5606, 6128, 6272, 8043, 8409, 9192, 9408, 10724, 11212, 12256, 16086, 16818, 18384, 18767, 18816, 19621, 21448, 22424, 24512, 32172, 33636, 36768, 37534, 39242, 42896, 44848, 49024, 56301, 58863, 64344, 67272, 73536, 75068, 78484, 85792, 89696, 112602, 117726, 128688, 134544, 137347, 147072, 150136, 156968, 171584, 179392, 225204, 235452, 257376, 269088, 274694, 300272, 313936, 343168, 358784, 412041, 450408, 470904, 514752, 538176, 549388, 600544, 627872, 824082, 900816, 941808, 1029504, 1073549, 1076352, 1098776, 1201088, 1255744, 1648164, 1801632, 1883616, 2147098, 2197552, 2402176, 2511488, 3220647, 3296328, 3603264, 3767232, 4294196, 4395104, 6441294, 6592656, 7206528, 7514843, 7534464, 8588392, 8790208, 12882588, 13185312, 15029686, 17176784, 17580416, 22544529, 25765176, 26370624, 30059372, 34353568, 45089058, 51530352, 52603901, 52741248, 60118744, 68707136, 90178116, 103060704, 105207802, 120237488, 137414272, 157811703, 180356232, 206121408, 210415604, 240474976, 315623406, 360712464, 412242816, 420831208, 480949952, 631246812, 721424928, 841662416, 961899904, 1262493624, 1442849856, 1683324832, 2524987248, 2885699712, 3366649664, 5049974496, 6733299328, 10099948992, 20199897984]

約数ペア:

[(1, 20199897984), (2, 10099948992), (3, 6733299328), (4, 5049974496), (6, 3366649664), (7, 2885699712), (8, 2524987248), (12, 1683324832), (14, 1442849856), (16, 1262493624), (21, 961899904), (24, 841662416), (28, 721424928), (32, 631246812), (42, 480949952), (48, 420831208), (49, 412242816), (56, 360712464), (64, 315623406), (84, 240474976), (96, 210415604), (98, 206121408), (112, 180356232), (128, 157811703), (147, 137414272), (168, 120237488), (192, 105207802), (196, 103060704), (224, 90178116), (294, 68707136), (336, 60118744), (383, 52741248), (384, 52603901), (392, 51530352), (448, 45089058), (588, 34353568), (672, 30059372), (766, 26370624), (784, 25765176), (896, 22544529), (1149, 17580416), (1176, 17176784), (1344, 15029686), (1532, 13185312), (1568, 12882588), (2298, 8790208), (2352, 8588392), (2681, 7534464), (2688, 7514843), (2803, 7206528), (3064, 6592656), (3136, 6441294), (4596, 4395104), (4704, 4294196), (5362, 3767232), (5606, 3603264), (6128, 3296328), (6272, 3220647), (8043, 2511488), (8409, 2402176), (9192, 2197552), (9408, 2147098), (10724, 1883616), (11212, 1801632), (12256, 1648164), (16086, 1255744), (16818, 1201088), (18384, 1098776), (18767, 1076352), (18816, 1073549), (19621, 1029504), (21448, 941808), (22424, 900816), (24512, 824082), (32172, 627872), (33636, 600544), (36768, 549388), (37534, 538176), (39242, 514752), (42896, 470904), (44848, 450408), (49024, 412041), (56301, 358784), (58863, 343168), (64344, 313936), (67272, 300272), (73536, 274694), (75068, 269088), (78484, 257376), (85792, 235452), (89696, 225204), (112602, 179392), (117726, 171584), (128688, 156968), (134544, 150136), (137347, 147072)]