20827249872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5869}}^1$

素因数の和:5962

約数の個数: 240

約数和(自身を含む): 65055002880

約数和(自身を除く): 44227753008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 47, 48, 52, 66, 78, 88, 94, 104, 121, 132, 141, 143, 156, 176, 188, 208, 242, 264, 282, 286, 312, 363, 376, 429, 484, 517, 528, 564, 572, 611, 624, 726, 752, 858, 968, 1034, 1128, 1144, 1222, 1452, 1551, 1573, 1716, 1833, 1936, 2068, 2256, 2288, 2444, 2904, 3102, 3146, 3432, 3666, 4136, 4719, 4888, 5687, 5808, 5869, 6204, 6292, 6721, 6864, 7332, 8272, 9438, 9776, 11374, 11738, 12408, 12584, 13442, 14664, 17061, 17607, 18876, 20163, 22748, 23476, 24816, 25168, 26884, 29328, 34122, 35214, 37752, 40326, 45496, 46952, 53768, 64559, 68244, 70428, 73931, 75504, 76297, 80652, 90992, 93904, 107536, 129118, 136488, 140856, 147862, 152594, 161304, 193677, 221793, 228891, 258236, 272976, 275843, 281712, 295724, 305188, 322608, 387354, 443586, 457782, 516472, 551686, 591448, 610376, 710149, 774708, 827529, 839267, 887172, 915564, 1032944, 1103372, 1182896, 1220752, 1420298, 1549416, 1655058, 1678534, 1774344, 1831128, 2130447, 2206744, 2517801, 2840596, 3034273, 3098832, 3310116, 3357068, 3548688, 3585959, 3662256, 4260894, 4413488, 5035602, 5681192, 6068546, 6620232, 6714136, 7171918, 8521788, 9102819, 9231937, 10071204, 10757877, 11362384, 12137092, 13240464, 13428272, 14343836, 17043576, 18205638, 18463874, 20142408, 21515754, 24274184, 27695811, 28687672, 33377003, 34087152, 36411276, 36927748, 39445549, 40284816, 43031508, 48548368, 55391622, 57375344, 66754006, 72822552, 73855496, 78891098, 86063016, 100131009, 110783244, 118336647, 133508012, 145645104, 147710992, 157782196, 172126032, 200262018, 221566488, 236673294, 267016024, 315564392, 400524036, 433901039, 443132976, 473346588, 534032048, 631128784, 801048072, 867802078, 946693176, 1301703117, 1602096144, 1735604156, 1893386352, 2603406234, 3471208312, 5206812468, 6942416624, 10413624936, 20827249872]

約数ペア:

[(1, 20827249872), (2, 10413624936), (3, 6942416624), (4, 5206812468), (6, 3471208312), (8, 2603406234), (11, 1893386352), (12, 1735604156), (13, 1602096144), (16, 1301703117), (22, 946693176), (24, 867802078), (26, 801048072), (33, 631128784), (39, 534032048), (44, 473346588), (47, 443132976), (48, 433901039), (52, 400524036), (66, 315564392), (78, 267016024), (88, 236673294), (94, 221566488), (104, 200262018), (121, 172126032), (132, 157782196), (141, 147710992), (143, 145645104), (156, 133508012), (176, 118336647), (188, 110783244), (208, 100131009), (242, 86063016), (264, 78891098), (282, 73855496), (286, 72822552), (312, 66754006), (363, 57375344), (376, 55391622), (429, 48548368), (484, 43031508), (517, 40284816), (528, 39445549), (564, 36927748), (572, 36411276), (611, 34087152), (624, 33377003), (726, 28687672), (752, 27695811), (858, 24274184), (968, 21515754), (1034, 20142408), (1128, 18463874), (1144, 18205638), (1222, 17043576), (1452, 14343836), (1551, 13428272), (1573, 13240464), (1716, 12137092), (1833, 11362384), (1936, 10757877), (2068, 10071204), (2256, 9231937), (2288, 9102819), (2444, 8521788), (2904, 7171918), (3102, 6714136), (3146, 6620232), (3432, 6068546), (3666, 5681192), (4136, 5035602), (4719, 4413488), (4888, 4260894), (5687, 3662256), (5808, 3585959), (5869, 3548688), (6204, 3357068), (6292, 3310116), (6721, 3098832), (6864, 3034273), (7332, 2840596), (8272, 2517801), (9438, 2206744), (9776, 2130447), (11374, 1831128), (11738, 1774344), (12408, 1678534), (12584, 1655058), (13442, 1549416), (14664, 1420298), (17061, 1220752), (17607, 1182896), (18876, 1103372), (20163, 1032944), (22748, 915564), (23476, 887172), (24816, 839267), (25168, 827529), (26884, 774708), (29328, 710149), (34122, 610376), (35214, 591448), (37752, 551686), (40326, 516472), (45496, 457782), (46952, 443586), (53768, 387354), (64559, 322608), (68244, 305188), (70428, 295724), (73931, 281712), (75504, 275843), (76297, 272976), (80652, 258236), (90992, 228891), (93904, 221793), (107536, 193677), (129118, 161304), (136488, 152594), (140856, 147862)]