198371603840

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{8191}}^1$

素因数の和:8768

約数の個数: 128

約数和(自身を含む): 481296384000

約数和(自身を除く): 282924780160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 479, 632, 640, 790, 958, 1264, 1580, 1916, 2395, 2528, 3160, 3832, 4790, 5056, 6320, 7664, 8191, 9580, 10112, 12640, 15328, 16382, 19160, 25280, 30656, 32764, 37841, 38320, 40955, 50560, 61312, 65528, 75682, 76640, 81910, 131056, 151364, 153280, 163820, 189205, 262112, 302728, 306560, 327640, 378410, 524224, 605456, 647089, 655280, 756820, 1048448, 1210912, 1294178, 1310560, 1513640, 2421824, 2588356, 2621120, 3027280, 3235445, 3923489, 4843648, 5176712, 5242240, 6054560, 6470890, 7846978, 10353424, 12109120, 12941780, 15693956, 19617445, 20706848, 24218240, 25883560, 31387912, 39234890, 41413696, 51767120, 62775824, 78469780, 82827392, 103534240, 125551648, 156939560, 207068480, 251103296, 309955631, 313879120, 414136960, 502206592, 619911262, 627758240, 1239822524, 1255516480, 1549778155, 2479645048, 2511032960, 3099556310, 4959290096, 6199112620, 9918580192, 12398225240, 19837160384, 24796450480, 39674320768, 49592900960, 99185801920, 198371603840]

約数ペア:

[(1, 198371603840), (2, 99185801920), (4, 49592900960), (5, 39674320768), (8, 24796450480), (10, 19837160384), (16, 12398225240), (20, 9918580192), (32, 6199112620), (40, 4959290096), (64, 3099556310), (79, 2511032960), (80, 2479645048), (128, 1549778155), (158, 1255516480), (160, 1239822524), (316, 627758240), (320, 619911262), (395, 502206592), (479, 414136960), (632, 313879120), (640, 309955631), (790, 251103296), (958, 207068480), (1264, 156939560), (1580, 125551648), (1916, 103534240), (2395, 82827392), (2528, 78469780), (3160, 62775824), (3832, 51767120), (4790, 41413696), (5056, 39234890), (6320, 31387912), (7664, 25883560), (8191, 24218240), (9580, 20706848), (10112, 19617445), (12640, 15693956), (15328, 12941780), (16382, 12109120), (19160, 10353424), (25280, 7846978), (30656, 6470890), (32764, 6054560), (37841, 5242240), (38320, 5176712), (40955, 4843648), (50560, 3923489), (61312, 3235445), (65528, 3027280), (75682, 2621120), (76640, 2588356), (81910, 2421824), (131056, 1513640), (151364, 1310560), (153280, 1294178), (163820, 1210912), (189205, 1048448), (262112, 756820), (302728, 655280), (306560, 647089), (327640, 605456), (378410, 524224)]