19887980544

素因数分解:

$2^{15}\times 3^4\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 60900364800

約数和(自身を除く): 41012384256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 81, 96, 108, 118, 127, 128, 144, 162, 177, 192, 216, 236, 254, 256, 288, 324, 354, 381, 384, 432, 472, 508, 512, 531, 576, 648, 708, 762, 768, 864, 944, 1016, 1024, 1062, 1143, 1152, 1296, 1416, 1524, 1536, 1593, 1728, 1888, 2032, 2048, 2124, 2286, 2304, 2592, 2832, 3048, 3072, 3186, 3429, 3456, 3776, 4064, 4096, 4248, 4572, 4608, 4779, 5184, 5664, 6096, 6144, 6372, 6858, 6912, 7493, 7552, 8128, 8192, 8496, 9144, 9216, 9558, 10287, 10368, 11328, 12192, 12288, 12744, 13716, 13824, 14986, 15104, 16256, 16384, 16992, 18288, 18432, 19116, 20574, 20736, 22479, 22656, 24384, 24576, 25488, 27432, 27648, 29972, 30208, 32512, 32768, 33984, 36576, 36864, 38232, 41148, 41472, 44958, 45312, 48768, 49152, 50976, 54864, 55296, 59944, 60416, 65024, 67437, 67968, 73152, 73728, 76464, 82296, 82944, 89916, 90624, 97536, 98304, 101952, 109728, 110592, 119888, 120832, 130048, 134874, 135936, 146304, 147456, 152928, 164592, 165888, 179832, 181248, 195072, 202311, 203904, 219456, 221184, 239776, 241664, 260096, 269748, 271872, 292608, 294912, 305856, 329184, 331776, 359664, 362496, 390144, 404622, 407808, 438912, 442368, 479552, 483328, 520192, 539496, 543744, 585216, 606933, 611712, 658368, 663552, 719328, 724992, 780288, 809244, 815616, 877824, 884736, 959104, 966656, 1040384, 1078992, 1087488, 1170432, 1213866, 1223424, 1316736, 1327104, 1438656, 1449984, 1560576, 1618488, 1631232, 1755648, 1918208, 1933312, 2080768, 2157984, 2174976, 2340864, 2427732, 2446848, 2633472, 2654208, 2877312, 2899968, 3121152, 3236976, 3262464, 3511296, 3836416, 4161536, 4315968, 4349952, 4681728, 4855464, 4893696, 5266944, 5754624, 5799936, 6242304, 6473952, 6524928, 7022592, 7672832, 8631936, 8699904, 9363456, 9710928, 9787392, 10533888, 11509248, 12484608, 12947904, 13049856, 14045184, 15345664, 17263872, 17399808, 18726912, 19421856, 19574784, 21067776, 23018496, 25895808, 26099712, 28090368, 30691328, 34527744, 37453824, 38843712, 39149568, 42135552, 46036992, 51791616, 52199424, 56180736, 61382656, 69055488, 77687424, 78299136, 84271104, 92073984, 103583232, 112361472, 122765312, 138110976, 155374848, 156598272, 168542208, 184147968, 207166464, 245530624, 276221952, 310749696, 337084416, 368295936, 414332928, 552443904, 621499392, 736591872, 828665856, 1104887808, 1242998784, 1657331712, 2209775616, 2485997568, 3314663424, 4971995136, 6629326848, 9943990272, 19887980544]

約数ペア:

[(1, 19887980544), (2, 9943990272), (3, 6629326848), (4, 4971995136), (6, 3314663424), (8, 2485997568), (9, 2209775616), (12, 1657331712), (16, 1242998784), (18, 1104887808), (24, 828665856), (27, 736591872), (32, 621499392), (36, 552443904), (48, 414332928), (54, 368295936), (59, 337084416), (64, 310749696), (72, 276221952), (81, 245530624), (96, 207166464), (108, 184147968), (118, 168542208), (127, 156598272), (128, 155374848), (144, 138110976), (162, 122765312), (177, 112361472), (192, 103583232), (216, 92073984), (236, 84271104), (254, 78299136), (256, 77687424), (288, 69055488), (324, 61382656), (354, 56180736), (381, 52199424), (384, 51791616), (432, 46036992), (472, 42135552), (508, 39149568), (512, 38843712), (531, 37453824), (576, 34527744), (648, 30691328), (708, 28090368), (762, 26099712), (768, 25895808), (864, 23018496), (944, 21067776), (1016, 19574784), (1024, 19421856), (1062, 18726912), (1143, 17399808), (1152, 17263872), (1296, 15345664), (1416, 14045184), (1524, 13049856), (1536, 12947904), (1593, 12484608), (1728, 11509248), (1888, 10533888), (2032, 9787392), (2048, 9710928), (2124, 9363456), (2286, 8699904), (2304, 8631936), (2592, 7672832), (2832, 7022592), (3048, 6524928), (3072, 6473952), (3186, 6242304), (3429, 5799936), (3456, 5754624), (3776, 5266944), (4064, 4893696), (4096, 4855464), (4248, 4681728), (4572, 4349952), (4608, 4315968), (4779, 4161536), (5184, 3836416), (5664, 3511296), (6096, 3262464), (6144, 3236976), (6372, 3121152), (6858, 2899968), (6912, 2877312), (7493, 2654208), (7552, 2633472), (8128, 2446848), (8192, 2427732), (8496, 2340864), (9144, 2174976), (9216, 2157984), (9558, 2080768), (10287, 1933312), (10368, 1918208), (11328, 1755648), (12192, 1631232), (12288, 1618488), (12744, 1560576), (13716, 1449984), (13824, 1438656), (14986, 1327104), (15104, 1316736), (16256, 1223424), (16384, 1213866), (16992, 1170432), (18288, 1087488), (18432, 1078992), (19116, 1040384), (20574, 966656), (20736, 959104), (22479, 884736), (22656, 877824), (24384, 815616), (24576, 809244), (25488, 780288), (27432, 724992), (27648, 719328), (29972, 663552), (30208, 658368), (32512, 611712), (32768, 606933), (33984, 585216), (36576, 543744), (36864, 539496), (38232, 520192), (41148, 483328), (41472, 479552), (44958, 442368), (45312, 438912), (48768, 407808), (49152, 404622), (50976, 390144), (54864, 362496), (55296, 359664), (59944, 331776), (60416, 329184), (65024, 305856), (67437, 294912), (67968, 292608), (73152, 271872), (73728, 269748), (76464, 260096), (82296, 241664), (82944, 239776), (89916, 221184), (90624, 219456), (97536, 203904), (98304, 202311), (101952, 195072), (109728, 181248), (110592, 179832), (119888, 165888), (120832, 164592), (130048, 152928), (134874, 147456), (135936, 146304)]