38680740

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 168

約数和(自身を含む): 139554240

約数和(自身を除く): 100873500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 379, 405, 420, 486, 540, 567, 630, 729, 756, 758, 810, 945, 972, 1134, 1137, 1215, 1260, 1458, 1516, 1620, 1701, 1890, 1895, 2268, 2274, 2430, 2653, 2835, 2916, 3402, 3411, 3645, 3780, 3790, 4548, 4860, 5103, 5306, 5670, 5685, 6804, 6822, 7290, 7580, 7959, 8505, 10206, 10233, 10612, 11340, 11370, 13265, 13644, 14580, 15918, 17010, 17055, 20412, 20466, 22740, 23877, 25515, 26530, 30699, 31836, 34020, 34110, 39795, 40932, 47754, 51030, 51165, 53060, 61398, 68220, 71631, 79590, 92097, 95508, 102060, 102330, 119385, 122796, 143262, 153495, 159180, 184194, 204660, 214893, 238770, 276291, 286524, 306990, 358155, 368388, 429786, 460485, 477540, 552582, 613980, 644679, 716310, 859572, 920970, 1074465, 1105164, 1289358, 1381455, 1432620, 1841940, 1934037, 2148930, 2578716, 2762910, 3223395, 3868074, 4297860, 5525820, 6446790, 7736148, 9670185, 12893580, 19340370, 38680740]

約数ペア:

[(1, 38680740), (2, 19340370), (3, 12893580), (4, 9670185), (5, 7736148), (6, 6446790), (7, 5525820), (9, 4297860), (10, 3868074), (12, 3223395), (14, 2762910), (15, 2578716), (18, 2148930), (20, 1934037), (21, 1841940), (27, 1432620), (28, 1381455), (30, 1289358), (35, 1105164), (36, 1074465), (42, 920970), (45, 859572), (54, 716310), (60, 644679), (63, 613980), (70, 552582), (81, 477540), (84, 460485), (90, 429786), (105, 368388), (108, 358155), (126, 306990), (135, 286524), (140, 276291), (162, 238770), (180, 214893), (189, 204660), (210, 184194), (243, 159180), (252, 153495), (270, 143262), (315, 122796), (324, 119385), (378, 102330), (379, 102060), (405, 95508), (420, 92097), (486, 79590), (540, 71631), (567, 68220), (630, 61398), (729, 53060), (756, 51165), (758, 51030), (810, 47754), (945, 40932), (972, 39795), (1134, 34110), (1137, 34020), (1215, 31836), (1260, 30699), (1458, 26530), (1516, 25515), (1620, 23877), (1701, 22740), (1890, 20466), (1895, 20412), (2268, 17055), (2274, 17010), (2430, 15918), (2653, 14580), (2835, 13644), (2916, 13265), (3402, 11370), (3411, 11340), (3645, 10612), (3780, 10233), (3790, 10206), (4548, 8505), (4860, 7959), (5103, 7580), (5306, 7290), (5670, 6822), (5685, 6804)]