21218476752

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 360

約数和(自身を含む): 68071587584

約数和(自身を除く): 46853110832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 121, 124, 132, 144, 163, 176, 186, 198, 241, 242, 248, 264, 279, 326, 341, 363, 372, 396, 482, 484, 489, 496, 528, 558, 652, 682, 723, 726, 744, 792, 964, 968, 978, 1023, 1089, 1116, 1304, 1364, 1446, 1452, 1467, 1488, 1584, 1793, 1928, 1936, 1956, 2046, 2169, 2178, 2232, 2608, 2651, 2728, 2892, 2904, 2934, 3069, 3586, 3751, 3856, 3912, 4092, 4338, 4356, 4464, 5053, 5302, 5379, 5456, 5784, 5808, 5868, 6138, 7172, 7471, 7502, 7824, 7953, 8184, 8676, 8712, 10106, 10604, 10758, 11253, 11568, 11736, 12276, 14344, 14942, 15004, 15159, 15906, 16137, 16368, 17352, 17424, 19723, 20212, 21208, 21516, 22413, 22506, 23472, 23859, 24552, 28688, 29161, 29884, 30008, 30318, 31812, 32274, 33759, 34704, 39283, 39446, 40424, 42416, 43032, 44826, 45012, 45477, 47718, 49104, 55583, 58322, 59169, 59768, 60016, 60636, 63624, 64548, 67239, 67518, 78566, 78892, 80848, 82181, 86064, 87483, 89652, 90024, 90954, 95436, 111166, 116644, 117849, 118338, 119536, 121272, 127248, 129096, 134478, 135036, 157132, 157784, 164362, 166749, 174966, 177507, 179304, 180048, 181908, 190872, 222332, 233288, 235698, 236676, 242544, 246543, 258192, 262449, 268956, 270072, 314264, 315568, 328724, 333498, 349932, 353547, 355014, 358608, 363816, 381744, 432113, 444664, 466576, 471396, 473352, 493086, 500247, 524898, 537912, 540144, 611413, 628528, 657448, 666996, 699864, 707094, 710028, 727632, 739629, 864226, 889328, 903991, 942792, 946704, 986172, 1000494, 1049796, 1075824, 1217773, 1222826, 1296339, 1314896, 1333992, 1399728, 1414188, 1420056, 1479258, 1728452, 1807982, 1834239, 1885584, 1972344, 2000988, 2099592, 2435546, 2445652, 2592678, 2667984, 2711973, 2828376, 2840112, 2958516, 3456904, 3615964, 3653319, 3668478, 3889017, 3944688, 4001976, 4199184, 4753243, 4871092, 4891304, 5185356, 5423946, 5502717, 5656752, 5917032, 6913808, 7231928, 7306638, 7336956, 7778034, 8003952, 8135919, 9506486, 9742184, 9782608, 10370712, 10847892, 10959957, 11005434, 11834064, 13395503, 14259729, 14463856, 14613276, 14673912, 15556068, 16271838, 19012972, 19484368, 20741424, 21695784, 21919914, 22010868, 26791006, 28519458, 29226552, 29347824, 31112136, 32543676, 38025944, 40186509, 42779187, 43391568, 43839828, 44021736, 53582012, 57038916, 58453104, 62224272, 65087352, 76051888, 80373018, 85558374, 87679656, 88043472, 107164024, 114077832, 120559527, 130174704, 147350533, 160746036, 171116748, 175359312, 214328048, 228155664, 241119054, 294701066, 321492072, 342233496, 442051599, 482238108, 589402132, 642984144, 684466992, 884103198, 964476216, 1178804264, 1326154797, 1768206396, 1928952432, 2357608528, 2652309594, 3536412792, 5304619188, 7072825584, 10609238376, 21218476752]

約数ペア:

[(1, 21218476752), (2, 10609238376), (3, 7072825584), (4, 5304619188), (6, 3536412792), (8, 2652309594), (9, 2357608528), (11, 1928952432), (12, 1768206396), (16, 1326154797), (18, 1178804264), (22, 964476216), (24, 884103198), (31, 684466992), (33, 642984144), (36, 589402132), (44, 482238108), (48, 442051599), (62, 342233496), (66, 321492072), (72, 294701066), (88, 241119054), (93, 228155664), (99, 214328048), (121, 175359312), (124, 171116748), (132, 160746036), (144, 147350533), (163, 130174704), (176, 120559527), (186, 114077832), (198, 107164024), (241, 88043472), (242, 87679656), (248, 85558374), (264, 80373018), (279, 76051888), (326, 65087352), (341, 62224272), (363, 58453104), (372, 57038916), (396, 53582012), (482, 44021736), (484, 43839828), (489, 43391568), (496, 42779187), (528, 40186509), (558, 38025944), (652, 32543676), (682, 31112136), (723, 29347824), (726, 29226552), (744, 28519458), (792, 26791006), (964, 22010868), (968, 21919914), (978, 21695784), (1023, 20741424), (1089, 19484368), (1116, 19012972), (1304, 16271838), (1364, 15556068), (1446, 14673912), (1452, 14613276), (1467, 14463856), (1488, 14259729), (1584, 13395503), (1793, 11834064), (1928, 11005434), (1936, 10959957), (1956, 10847892), (2046, 10370712), (2169, 9782608), (2178, 9742184), (2232, 9506486), (2608, 8135919), (2651, 8003952), (2728, 7778034), (2892, 7336956), (2904, 7306638), (2934, 7231928), (3069, 6913808), (3586, 5917032), (3751, 5656752), (3856, 5502717), (3912, 5423946), (4092, 5185356), (4338, 4891304), (4356, 4871092), (4464, 4753243), (5053, 4199184), (5302, 4001976), (5379, 3944688), (5456, 3889017), (5784, 3668478), (5808, 3653319), (5868, 3615964), (6138, 3456904), (7172, 2958516), (7471, 2840112), (7502, 2828376), (7824, 2711973), (7953, 2667984), (8184, 2592678), (8676, 2445652), (8712, 2435546), (10106, 2099592), (10604, 2000988), (10758, 1972344), (11253, 1885584), (11568, 1834239), (11736, 1807982), (12276, 1728452), (14344, 1479258), (14942, 1420056), (15004, 1414188), (15159, 1399728), (15906, 1333992), (16137, 1314896), (16368, 1296339), (17352, 1222826), (17424, 1217773), (19723, 1075824), (20212, 1049796), (21208, 1000494), (21516, 986172), (22413, 946704), (22506, 942792), (23472, 903991), (23859, 889328), (24552, 864226), (28688, 739629), (29161, 727632), (29884, 710028), (30008, 707094), (30318, 699864), (31812, 666996), (32274, 657448), (33759, 628528), (34704, 611413), (39283, 540144), (39446, 537912), (40424, 524898), (42416, 500247), (43032, 493086), (44826, 473352), (45012, 471396), (45477, 466576), (47718, 444664), (49104, 432113), (55583, 381744), (58322, 363816), (59169, 358608), (59768, 355014), (60016, 353547), (60636, 349932), (63624, 333498), (64548, 328724), (67239, 315568), (67518, 314264), (78566, 270072), (78892, 268956), (80848, 262449), (82181, 258192), (86064, 246543), (87483, 242544), (89652, 236676), (90024, 235698), (90954, 233288), (95436, 222332), (111166, 190872), (116644, 181908), (117849, 180048), (118338, 179304), (119536, 177507), (121272, 174966), (127248, 166749), (129096, 164362), (134478, 157784), (135036, 157132)]