2640237264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4518

約数の個数: 240

約数和(自身を含む): 9177825280

約数和(自身を除く): 6537588016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 868, 912, 1008, 1064, 1116, 1178, 1197, 1302, 1368, 1488, 1596, 1736, 1767, 1953, 2128, 2232, 2356, 2394, 2604, 2736, 3192, 3472, 3534, 3906, 4123, 4447, 4464, 4712, 4788, 5208, 5301, 6384, 7068, 7812, 8246, 8894, 9424, 9576, 10416, 10602, 12369, 13341, 14136, 15624, 16492, 17788, 19152, 21204, 24738, 26682, 28272, 31129, 31248, 32984, 35576, 37107, 40023, 42408, 49476, 53364, 62258, 65968, 71152, 74214, 80046, 84493, 84816, 93387, 98952, 106728, 124516, 137857, 148428, 160092, 168986, 186774, 197904, 213456, 249032, 253479, 275714, 280161, 296856, 320184, 337972, 373548, 413571, 498064, 506958, 551428, 560322, 591451, 593712, 640368, 675944, 747096, 760437, 827142, 964999, 1013916, 1102856, 1120644, 1182902, 1240713, 1351888, 1494192, 1520874, 1654284, 1774353, 1929998, 2027832, 2205712, 2241288, 2365804, 2481426, 2619283, 2894997, 3041748, 3308568, 3548706, 3859996, 4055664, 4482576, 4731608, 4962852, 5238566, 5323059, 5789994, 6083496, 6617136, 7097412, 7719992, 7857849, 8684991, 9463216, 9925704, 10477132, 10646118, 11579988, 12166992, 14194824, 15439984, 15715698, 17369982, 18334981, 19851408, 20954264, 21292236, 23159976, 23573547, 28389648, 31431396, 34739964, 36669962, 41908528, 42584472, 46319952, 47147094, 55004943, 62862792, 69479928, 73339924, 85168944, 94294188, 110009886, 125725584, 138959856, 146679848, 165014829, 188588376, 220019772, 293359696, 330029658, 377176752, 440039544, 660059316, 880079088, 1320118632, 2640237264]

約数ペア:

[(1, 2640237264), (2, 1320118632), (3, 880079088), (4, 660059316), (6, 440039544), (7, 377176752), (8, 330029658), (9, 293359696), (12, 220019772), (14, 188588376), (16, 165014829), (18, 146679848), (19, 138959856), (21, 125725584), (24, 110009886), (28, 94294188), (31, 85168944), (36, 73339924), (38, 69479928), (42, 62862792), (48, 55004943), (56, 47147094), (57, 46319952), (62, 42584472), (63, 41908528), (72, 36669962), (76, 34739964), (84, 31431396), (93, 28389648), (112, 23573547), (114, 23159976), (124, 21292236), (126, 20954264), (133, 19851408), (144, 18334981), (152, 17369982), (168, 15715698), (171, 15439984), (186, 14194824), (217, 12166992), (228, 11579988), (248, 10646118), (252, 10477132), (266, 9925704), (279, 9463216), (304, 8684991), (336, 7857849), (342, 7719992), (372, 7097412), (399, 6617136), (434, 6083496), (456, 5789994), (496, 5323059), (504, 5238566), (532, 4962852), (558, 4731608), (589, 4482576), (651, 4055664), (684, 3859996), (744, 3548706), (798, 3308568), (868, 3041748), (912, 2894997), (1008, 2619283), (1064, 2481426), (1116, 2365804), (1178, 2241288), (1197, 2205712), (1302, 2027832), (1368, 1929998), (1488, 1774353), (1596, 1654284), (1736, 1520874), (1767, 1494192), (1953, 1351888), (2128, 1240713), (2232, 1182902), (2356, 1120644), (2394, 1102856), (2604, 1013916), (2736, 964999), (3192, 827142), (3472, 760437), (3534, 747096), (3906, 675944), (4123, 640368), (4447, 593712), (4464, 591451), (4712, 560322), (4788, 551428), (5208, 506958), (5301, 498064), (6384, 413571), (7068, 373548), (7812, 337972), (8246, 320184), (8894, 296856), (9424, 280161), (9576, 275714), (10416, 253479), (10602, 249032), (12369, 213456), (13341, 197904), (14136, 186774), (15624, 168986), (16492, 160092), (17788, 148428), (19152, 137857), (21204, 124516), (24738, 106728), (26682, 98952), (28272, 93387), (31129, 84816), (31248, 84493), (32984, 80046), (35576, 74214), (37107, 71152), (40023, 65968), (42408, 62258), (49476, 53364)]