2560181904

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:5000

約数の個数: 240

約数和(自身を含む): 8940538880

約数和(自身を除く): 6380356976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 648, 684, 756, 798, 912, 972, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1701, 1944, 2052, 2128, 2268, 2394, 2736, 3024, 3078, 3192, 3402, 3591, 3888, 4104, 4536, 4617, 4788, 4951, 6156, 6384, 6804, 7182, 8208, 9072, 9234, 9576, 9902, 10773, 12312, 13608, 14364, 14853, 18468, 19152, 19804, 21546, 24624, 27216, 28728, 29706, 32319, 34657, 36936, 39608, 43092, 44559, 57456, 59412, 64638, 69314, 73872, 79216, 86184, 89118, 94069, 103971, 118824, 129276, 133677, 138628, 172368, 178236, 188138, 207942, 237648, 258552, 267354, 277256, 282207, 311913, 356472, 376276, 401031, 415884, 517104, 534708, 554512, 564414, 623826, 658483, 712944, 752552, 802062, 831768, 846621, 935739, 1069416, 1128828, 1203093, 1247652, 1316966, 1505104, 1604124, 1663536, 1693242, 1871478, 1975449, 2138832, 2257656, 2406186, 2495304, 2539863, 2633932, 2807217, 3208248, 3386484, 3742956, 3950898, 4515312, 4812372, 4990608, 5079726, 5267864, 5614434, 5926347, 6416496, 6772968, 7485912, 7619589, 7901796, 8421651, 9624744, 10159452, 10535728, 11228868, 11852694, 13545936, 14971824, 15239178, 15803592, 16843302, 17779041, 19249488, 20318904, 22457736, 22858767, 23705388, 30478356, 31607184, 33686604, 35558082, 40637808, 44915472, 45717534, 47410776, 53337123, 60956712, 67373208, 71116164, 91435068, 94821552, 106674246, 121913424, 134746416, 142232328, 160011369, 182870136, 213348492, 284464656, 320022738, 365740272, 426696984, 640045476, 853393968, 1280090952, 2560181904]

約数ペア:

[(1, 2560181904), (2, 1280090952), (3, 853393968), (4, 640045476), (6, 426696984), (7, 365740272), (8, 320022738), (9, 284464656), (12, 213348492), (14, 182870136), (16, 160011369), (18, 142232328), (19, 134746416), (21, 121913424), (24, 106674246), (27, 94821552), (28, 91435068), (36, 71116164), (38, 67373208), (42, 60956712), (48, 53337123), (54, 47410776), (56, 45717534), (57, 44915472), (63, 40637808), (72, 35558082), (76, 33686604), (81, 31607184), (84, 30478356), (108, 23705388), (112, 22858767), (114, 22457736), (126, 20318904), (133, 19249488), (144, 17779041), (152, 16843302), (162, 15803592), (168, 15239178), (171, 14971824), (189, 13545936), (216, 11852694), (228, 11228868), (243, 10535728), (252, 10159452), (266, 9624744), (304, 8421651), (324, 7901796), (336, 7619589), (342, 7485912), (378, 6772968), (399, 6416496), (432, 5926347), (456, 5614434), (486, 5267864), (504, 5079726), (513, 4990608), (532, 4812372), (567, 4515312), (648, 3950898), (684, 3742956), (756, 3386484), (798, 3208248), (912, 2807217), (972, 2633932), (1008, 2539863), (1026, 2495304), (1064, 2406186), (1134, 2257656), (1197, 2138832), (1296, 1975449), (1368, 1871478), (1512, 1693242), (1539, 1663536), (1596, 1604124), (1701, 1505104), (1944, 1316966), (2052, 1247652), (2128, 1203093), (2268, 1128828), (2394, 1069416), (2736, 935739), (3024, 846621), (3078, 831768), (3192, 802062), (3402, 752552), (3591, 712944), (3888, 658483), (4104, 623826), (4536, 564414), (4617, 554512), (4788, 534708), (4951, 517104), (6156, 415884), (6384, 401031), (6804, 376276), (7182, 356472), (8208, 311913), (9072, 282207), (9234, 277256), (9576, 267354), (9902, 258552), (10773, 237648), (12312, 207942), (13608, 188138), (14364, 178236), (14853, 172368), (18468, 138628), (19152, 133677), (19804, 129276), (21546, 118824), (24624, 103971), (27216, 94069), (28728, 89118), (29706, 86184), (32319, 79216), (34657, 73872), (36936, 69314), (39608, 64638), (43092, 59412), (44559, 57456)]