21389280864

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7229}}^1$

素因数の和:7310

約数の個数: 288

約数和(自身を含む): 71034576480

約数和(自身を除く): 49645295616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 49, 51, 56, 68, 74, 84, 96, 98, 102, 111, 112, 119, 136, 147, 148, 168, 196, 204, 222, 224, 238, 259, 272, 294, 296, 336, 357, 392, 408, 444, 476, 518, 544, 588, 592, 629, 672, 714, 777, 784, 816, 833, 888, 952, 1036, 1176, 1184, 1258, 1428, 1554, 1568, 1632, 1666, 1776, 1813, 1887, 1904, 2072, 2352, 2499, 2516, 2856, 3108, 3332, 3552, 3626, 3774, 3808, 4144, 4403, 4704, 4998, 5032, 5439, 5712, 6216, 6664, 7229, 7252, 7548, 8288, 8806, 9996, 10064, 10878, 11424, 12432, 13209, 13328, 14458, 14504, 15096, 17612, 19992, 20128, 21687, 21756, 24864, 26418, 26656, 28916, 29008, 30192, 30821, 35224, 39984, 43374, 43512, 50603, 52836, 57832, 58016, 60384, 61642, 70448, 79968, 86748, 87024, 92463, 101206, 105672, 115664, 122893, 123284, 140896, 151809, 173496, 174048, 184926, 202412, 211344, 231328, 245786, 246568, 267473, 303618, 346992, 354221, 368679, 369852, 404824, 422688, 491572, 493136, 534946, 607236, 693984, 708442, 737358, 739704, 802419, 809648, 860251, 983144, 986272, 1062663, 1069892, 1214472, 1416884, 1474716, 1479408, 1604838, 1619296, 1720502, 1872311, 1966288, 2125326, 2139784, 2428944, 2580753, 2833768, 2949432, 2958816, 3209676, 3441004, 3744622, 3932576, 4250652, 4279568, 4547041, 4857888, 5161506, 5616933, 5667536, 5898864, 6021757, 6419352, 6882008, 7489244, 8501304, 8559136, 9094082, 10323012, 11233866, 11335072, 11797728, 12043514, 12838704, 13106177, 13641123, 13764016, 14978488, 17002608, 18065271, 18188164, 20646024, 22467732, 24087028, 25677408, 26212354, 27282246, 27528032, 29956976, 31829287, 34005216, 36130542, 36376328, 39318531, 41292048, 44935464, 48174056, 52424708, 54564492, 59913952, 63658574, 72261084, 72752656, 78637062, 82584096, 89870928, 95487861, 96348112, 104849416, 109128984, 127317148, 144522168, 145505312, 157274124, 179741856, 190975722, 192696224, 209698832, 218257968, 222805009, 254634296, 289044336, 314548248, 381951444, 419397664, 436515936, 445610018, 509268592, 578088672, 629096496, 668415027, 763902888, 891220036, 1018537184, 1258192992, 1336830054, 1527805776, 1782440072, 2673660108, 3055611552, 3564880144, 5347320216, 7129760288, 10694640432, 21389280864]

約数ペア:

[(1, 21389280864), (2, 10694640432), (3, 7129760288), (4, 5347320216), (6, 3564880144), (7, 3055611552), (8, 2673660108), (12, 1782440072), (14, 1527805776), (16, 1336830054), (17, 1258192992), (21, 1018537184), (24, 891220036), (28, 763902888), (32, 668415027), (34, 629096496), (37, 578088672), (42, 509268592), (48, 445610018), (49, 436515936), (51, 419397664), (56, 381951444), (68, 314548248), (74, 289044336), (84, 254634296), (96, 222805009), (98, 218257968), (102, 209698832), (111, 192696224), (112, 190975722), (119, 179741856), (136, 157274124), (147, 145505312), (148, 144522168), (168, 127317148), (196, 109128984), (204, 104849416), (222, 96348112), (224, 95487861), (238, 89870928), (259, 82584096), (272, 78637062), (294, 72752656), (296, 72261084), (336, 63658574), (357, 59913952), (392, 54564492), (408, 52424708), (444, 48174056), (476, 44935464), (518, 41292048), (544, 39318531), (588, 36376328), (592, 36130542), (629, 34005216), (672, 31829287), (714, 29956976), (777, 27528032), (784, 27282246), (816, 26212354), (833, 25677408), (888, 24087028), (952, 22467732), (1036, 20646024), (1176, 18188164), (1184, 18065271), (1258, 17002608), (1428, 14978488), (1554, 13764016), (1568, 13641123), (1632, 13106177), (1666, 12838704), (1776, 12043514), (1813, 11797728), (1887, 11335072), (1904, 11233866), (2072, 10323012), (2352, 9094082), (2499, 8559136), (2516, 8501304), (2856, 7489244), (3108, 6882008), (3332, 6419352), (3552, 6021757), (3626, 5898864), (3774, 5667536), (3808, 5616933), (4144, 5161506), (4403, 4857888), (4704, 4547041), (4998, 4279568), (5032, 4250652), (5439, 3932576), (5712, 3744622), (6216, 3441004), (6664, 3209676), (7229, 2958816), (7252, 2949432), (7548, 2833768), (8288, 2580753), (8806, 2428944), (9996, 2139784), (10064, 2125326), (10878, 1966288), (11424, 1872311), (12432, 1720502), (13209, 1619296), (13328, 1604838), (14458, 1479408), (14504, 1474716), (15096, 1416884), (17612, 1214472), (19992, 1069892), (20128, 1062663), (21687, 986272), (21756, 983144), (24864, 860251), (26418, 809648), (26656, 802419), (28916, 739704), (29008, 737358), (30192, 708442), (30821, 693984), (35224, 607236), (39984, 534946), (43374, 493136), (43512, 491572), (50603, 422688), (52836, 404824), (57832, 369852), (58016, 368679), (60384, 354221), (61642, 346992), (70448, 303618), (79968, 267473), (86748, 246568), (87024, 245786), (92463, 231328), (101206, 211344), (105672, 202412), (115664, 184926), (122893, 174048), (123284, 173496), (140896, 151809)]