20195329536

素因数分解:

$2^9\times 3^6\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 280

約数和(自身を含む): 61560260784

約数和(自身を除く): 41364931248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 243, 244, 256, 288, 324, 366, 384, 432, 486, 488, 512, 549, 576, 648, 729, 732, 768, 864, 887, 972, 976, 1098, 1152, 1296, 1458, 1464, 1536, 1647, 1728, 1774, 1944, 1952, 2196, 2304, 2592, 2661, 2916, 2928, 3294, 3456, 3548, 3888, 3904, 4392, 4608, 4941, 5184, 5322, 5832, 5856, 6588, 6912, 7096, 7776, 7808, 7983, 8784, 9882, 10368, 10644, 11664, 11712, 13176, 13824, 14192, 14823, 15552, 15616, 15966, 17568, 19764, 20736, 21288, 23328, 23424, 23949, 26352, 28384, 29646, 31104, 31232, 31932, 35136, 39528, 41472, 42576, 44469, 46656, 46848, 47898, 52704, 54107, 56768, 59292, 62208, 63864, 70272, 71847, 79056, 85152, 88938, 93312, 93696, 95796, 105408, 108214, 113536, 118584, 124416, 127728, 140544, 143694, 158112, 162321, 170304, 177876, 186624, 191592, 210816, 215541, 216428, 227072, 237168, 255456, 281088, 287388, 316224, 324642, 340608, 355752, 373248, 383184, 421632, 431082, 432856, 454144, 474336, 486963, 510912, 574776, 632448, 646623, 649284, 681216, 711504, 766368, 843264, 862164, 865712, 948672, 973926, 1021824, 1149552, 1264896, 1293246, 1298568, 1362432, 1423008, 1460889, 1532736, 1724328, 1731424, 1897344, 1947852, 2043648, 2299104, 2529792, 2586492, 2597136, 2846016, 2921778, 3065472, 3448656, 3462848, 3794688, 3895704, 4087296, 4382667, 4598208, 5172984, 5194272, 5692032, 5843556, 6130944, 6897312, 6925696, 7589376, 7791408, 8765334, 9196416, 10345968, 10388544, 11384064, 11687112, 12261888, 13148001, 13794624, 13851392, 15582816, 17530668, 18392832, 20691936, 20777088, 22768128, 23374224, 26296002, 27589248, 27702784, 31165632, 35061336, 36785664, 39444003, 41383872, 41554176, 46748448, 52592004, 55178496, 62331264, 70122672, 78888006, 82767744, 83108352, 93496896, 105184008, 110356992, 124662528, 140245344, 157776012, 165535488, 186993792, 210368016, 249325056, 280490688, 315552024, 331070976, 373987584, 420736032, 560981376, 631104048, 747975168, 841472064, 1121962752, 1262208096, 1682944128, 2243925504, 2524416192, 3365888256, 5048832384, 6731776512, 10097664768, 20195329536]

約数ペア:

[(1, 20195329536), (2, 10097664768), (3, 6731776512), (4, 5048832384), (6, 3365888256), (8, 2524416192), (9, 2243925504), (12, 1682944128), (16, 1262208096), (18, 1121962752), (24, 841472064), (27, 747975168), (32, 631104048), (36, 560981376), (48, 420736032), (54, 373987584), (61, 331070976), (64, 315552024), (72, 280490688), (81, 249325056), (96, 210368016), (108, 186993792), (122, 165535488), (128, 157776012), (144, 140245344), (162, 124662528), (183, 110356992), (192, 105184008), (216, 93496896), (243, 83108352), (244, 82767744), (256, 78888006), (288, 70122672), (324, 62331264), (366, 55178496), (384, 52592004), (432, 46748448), (486, 41554176), (488, 41383872), (512, 39444003), (549, 36785664), (576, 35061336), (648, 31165632), (729, 27702784), (732, 27589248), (768, 26296002), (864, 23374224), (887, 22768128), (972, 20777088), (976, 20691936), (1098, 18392832), (1152, 17530668), (1296, 15582816), (1458, 13851392), (1464, 13794624), (1536, 13148001), (1647, 12261888), (1728, 11687112), (1774, 11384064), (1944, 10388544), (1952, 10345968), (2196, 9196416), (2304, 8765334), (2592, 7791408), (2661, 7589376), (2916, 6925696), (2928, 6897312), (3294, 6130944), (3456, 5843556), (3548, 5692032), (3888, 5194272), (3904, 5172984), (4392, 4598208), (4608, 4382667), (4941, 4087296), (5184, 3895704), (5322, 3794688), (5832, 3462848), (5856, 3448656), (6588, 3065472), (6912, 2921778), (7096, 2846016), (7776, 2597136), (7808, 2586492), (7983, 2529792), (8784, 2299104), (9882, 2043648), (10368, 1947852), (10644, 1897344), (11664, 1731424), (11712, 1724328), (13176, 1532736), (13824, 1460889), (14192, 1423008), (14823, 1362432), (15552, 1298568), (15616, 1293246), (15966, 1264896), (17568, 1149552), (19764, 1021824), (20736, 973926), (21288, 948672), (23328, 865712), (23424, 862164), (23949, 843264), (26352, 766368), (28384, 711504), (29646, 681216), (31104, 649284), (31232, 646623), (31932, 632448), (35136, 574776), (39528, 510912), (41472, 486963), (42576, 474336), (44469, 454144), (46656, 432856), (46848, 431082), (47898, 421632), (52704, 383184), (54107, 373248), (56768, 355752), (59292, 340608), (62208, 324642), (63864, 316224), (70272, 287388), (71847, 281088), (79056, 255456), (85152, 237168), (88938, 227072), (93312, 216428), (93696, 215541), (95796, 210816), (105408, 191592), (108214, 186624), (113536, 177876), (118584, 170304), (124416, 162321), (127728, 158112), (140544, 143694)]