20449850904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1059

約数の個数: 288

約数和(自身を含む): 66410435520

約数和(自身を除く): 45960584616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 163, 168, 172, 196, 252, 258, 294, 301, 326, 344, 387, 392, 441, 489, 504, 516, 588, 602, 652, 774, 827, 882, 903, 978, 1032, 1141, 1176, 1204, 1304, 1467, 1548, 1654, 1764, 1806, 1956, 2107, 2282, 2408, 2481, 2709, 2934, 3096, 3308, 3423, 3528, 3612, 3912, 4214, 4564, 4962, 5418, 5789, 5868, 6321, 6616, 6846, 7009, 7224, 7443, 7987, 8428, 9128, 9924, 10269, 10836, 11578, 11736, 12642, 13692, 14018, 14886, 15974, 16856, 17367, 18963, 19848, 20538, 21027, 21672, 23156, 23961, 25284, 27384, 28036, 29772, 31948, 34734, 35561, 37926, 40523, 41076, 42054, 46312, 47922, 49063, 50568, 52101, 56072, 59544, 63081, 63896, 69468, 71122, 71883, 75852, 81046, 82152, 84108, 95844, 98126, 104202, 106683, 121569, 126162, 134801, 138936, 142244, 143766, 147189, 151704, 162092, 168216, 191688, 196252, 208404, 213366, 243138, 248927, 252324, 269602, 284488, 287532, 294378, 320049, 324184, 343441, 364707, 392504, 404403, 416808, 426732, 441567, 486276, 497854, 504648, 539204, 575064, 588756, 640098, 686882, 729414, 746781, 808806, 853464, 883134, 943607, 972552, 995708, 1030323, 1078408, 1177512, 1213209, 1280196, 1373764, 1458828, 1493562, 1617612, 1742489, 1766268, 1887214, 1991416, 2060646, 2240343, 2426418, 2560392, 2747528, 2830821, 2917656, 2987124, 3090969, 3235224, 3484978, 3532536, 3774428, 4121292, 4480686, 4852836, 5227467, 5661642, 5796443, 5974248, 6181938, 6605249, 6969956, 7548856, 8242584, 8492463, 8961372, 9705672, 10454934, 11323284, 11592886, 12363876, 13210498, 13939912, 15682401, 16984926, 17389329, 17922744, 19815747, 20909868, 22646568, 23185772, 24727752, 26420996, 31364802, 33969852, 34778658, 39631494, 40575101, 41819736, 46371544, 52167987, 52841992, 59447241, 62729604, 67939704, 69557316, 79262988, 81150202, 104335974, 118894482, 121725303, 125459208, 139114632, 158525976, 162300404, 208671948, 237788964, 243450606, 284025707, 324600808, 365175909, 417343896, 475577928, 486901212, 568051414, 730351818, 852077121, 973802424, 1136102828, 1460703636, 1704154242, 2272205656, 2556231363, 2921407272, 3408308484, 5112462726, 6816616968, 10224925452, 20449850904]

約数ペア:

[(1, 20449850904), (2, 10224925452), (3, 6816616968), (4, 5112462726), (6, 3408308484), (7, 2921407272), (8, 2556231363), (9, 2272205656), (12, 1704154242), (14, 1460703636), (18, 1136102828), (21, 973802424), (24, 852077121), (28, 730351818), (36, 568051414), (42, 486901212), (43, 475577928), (49, 417343896), (56, 365175909), (63, 324600808), (72, 284025707), (84, 243450606), (86, 237788964), (98, 208671948), (126, 162300404), (129, 158525976), (147, 139114632), (163, 125459208), (168, 121725303), (172, 118894482), (196, 104335974), (252, 81150202), (258, 79262988), (294, 69557316), (301, 67939704), (326, 62729604), (344, 59447241), (387, 52841992), (392, 52167987), (441, 46371544), (489, 41819736), (504, 40575101), (516, 39631494), (588, 34778658), (602, 33969852), (652, 31364802), (774, 26420996), (827, 24727752), (882, 23185772), (903, 22646568), (978, 20909868), (1032, 19815747), (1141, 17922744), (1176, 17389329), (1204, 16984926), (1304, 15682401), (1467, 13939912), (1548, 13210498), (1654, 12363876), (1764, 11592886), (1806, 11323284), (1956, 10454934), (2107, 9705672), (2282, 8961372), (2408, 8492463), (2481, 8242584), (2709, 7548856), (2934, 6969956), (3096, 6605249), (3308, 6181938), (3423, 5974248), (3528, 5796443), (3612, 5661642), (3912, 5227467), (4214, 4852836), (4564, 4480686), (4962, 4121292), (5418, 3774428), (5789, 3532536), (5868, 3484978), (6321, 3235224), (6616, 3090969), (6846, 2987124), (7009, 2917656), (7224, 2830821), (7443, 2747528), (7987, 2560392), (8428, 2426418), (9128, 2240343), (9924, 2060646), (10269, 1991416), (10836, 1887214), (11578, 1766268), (11736, 1742489), (12642, 1617612), (13692, 1493562), (14018, 1458828), (14886, 1373764), (15974, 1280196), (16856, 1213209), (17367, 1177512), (18963, 1078408), (19848, 1030323), (20538, 995708), (21027, 972552), (21672, 943607), (23156, 883134), (23961, 853464), (25284, 808806), (27384, 746781), (28036, 729414), (29772, 686882), (31948, 640098), (34734, 588756), (35561, 575064), (37926, 539204), (40523, 504648), (41076, 497854), (42054, 486276), (46312, 441567), (47922, 426732), (49063, 416808), (50568, 404403), (52101, 392504), (56072, 364707), (59544, 343441), (63081, 324184), (63896, 320049), (69468, 294378), (71122, 287532), (71883, 284488), (75852, 269602), (81046, 252324), (82152, 248927), (84108, 243138), (95844, 213366), (98126, 208404), (104202, 196252), (106683, 191688), (121569, 168216), (126162, 162092), (134801, 151704), (138936, 147189), (142244, 143766)]