1956975680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1085

約数の個数: 224

約数和(自身を含む): 5541264000

約数和(自身を除く): 3584288320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 32, 38, 40, 44, 55, 58, 64, 76, 80, 88, 95, 110, 116, 145, 152, 160, 176, 190, 209, 220, 232, 290, 304, 319, 320, 352, 380, 418, 440, 464, 551, 580, 608, 638, 704, 760, 836, 880, 928, 1009, 1045, 1102, 1160, 1216, 1276, 1520, 1595, 1672, 1760, 1856, 2018, 2090, 2204, 2320, 2552, 2755, 3040, 3190, 3344, 3520, 4036, 4180, 4408, 4640, 5045, 5104, 5510, 6061, 6080, 6380, 6688, 8072, 8360, 8816, 9280, 10090, 10208, 11020, 11099, 12122, 12760, 13376, 16144, 16720, 17632, 19171, 20180, 20416, 22040, 22198, 24244, 25520, 29261, 30305, 32288, 33440, 35264, 38342, 40360, 44080, 44396, 48488, 51040, 55495, 58522, 60610, 64576, 66880, 76684, 80720, 88160, 88792, 95855, 96976, 102080, 110990, 117044, 121220, 146305, 153368, 161440, 176320, 177584, 191710, 193952, 210881, 221980, 234088, 242440, 292610, 306736, 321871, 322880, 355168, 383420, 387904, 421762, 443960, 468176, 484880, 555959, 585220, 613472, 643742, 710336, 766840, 843524, 887920, 936352, 969760, 1054405, 1111918, 1170440, 1226944, 1287484, 1533680, 1609355, 1687048, 1775840, 1872704, 1939520, 2108810, 2223836, 2340880, 2574968, 2779795, 3067360, 3218710, 3374096, 3551680, 4217620, 4447672, 4681760, 5149936, 5559590, 6115549, 6134720, 6437420, 6748192, 8435240, 8895344, 9363520, 10299872, 11119180, 12231098, 12874840, 13496384, 16870480, 17790688, 20599744, 22238360, 24462196, 25749680, 30577745, 33740960, 35581376, 44476720, 48924392, 51499360, 61155490, 67481920, 88953440, 97848784, 102998720, 122310980, 177906880, 195697568, 244621960, 391395136, 489243920, 978487840, 1956975680]

約数ペア:

[(1, 1956975680), (2, 978487840), (4, 489243920), (5, 391395136), (8, 244621960), (10, 195697568), (11, 177906880), (16, 122310980), (19, 102998720), (20, 97848784), (22, 88953440), (29, 67481920), (32, 61155490), (38, 51499360), (40, 48924392), (44, 44476720), (55, 35581376), (58, 33740960), (64, 30577745), (76, 25749680), (80, 24462196), (88, 22238360), (95, 20599744), (110, 17790688), (116, 16870480), (145, 13496384), (152, 12874840), (160, 12231098), (176, 11119180), (190, 10299872), (209, 9363520), (220, 8895344), (232, 8435240), (290, 6748192), (304, 6437420), (319, 6134720), (320, 6115549), (352, 5559590), (380, 5149936), (418, 4681760), (440, 4447672), (464, 4217620), (551, 3551680), (580, 3374096), (608, 3218710), (638, 3067360), (704, 2779795), (760, 2574968), (836, 2340880), (880, 2223836), (928, 2108810), (1009, 1939520), (1045, 1872704), (1102, 1775840), (1160, 1687048), (1216, 1609355), (1276, 1533680), (1520, 1287484), (1595, 1226944), (1672, 1170440), (1760, 1111918), (1856, 1054405), (2018, 969760), (2090, 936352), (2204, 887920), (2320, 843524), (2552, 766840), (2755, 710336), (3040, 643742), (3190, 613472), (3344, 585220), (3520, 555959), (4036, 484880), (4180, 468176), (4408, 443960), (4640, 421762), (5045, 387904), (5104, 383420), (5510, 355168), (6061, 322880), (6080, 321871), (6380, 306736), (6688, 292610), (8072, 242440), (8360, 234088), (8816, 221980), (9280, 210881), (10090, 193952), (10208, 191710), (11020, 177584), (11099, 176320), (12122, 161440), (12760, 153368), (13376, 146305), (16144, 121220), (16720, 117044), (17632, 110990), (19171, 102080), (20180, 96976), (20416, 95855), (22040, 88792), (22198, 88160), (24244, 80720), (25520, 76684), (29261, 66880), (30305, 64576), (32288, 60610), (33440, 58522), (35264, 55495), (38342, 51040), (40360, 48488), (44080, 44396)]