21530767776

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 432

約数和(自身を含む): 71801614080

約数和(自身を除く): 50270846304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 49, 56, 57, 62, 76, 84, 93, 96, 98, 112, 114, 124, 133, 147, 152, 168, 186, 196, 217, 224, 228, 248, 266, 294, 304, 336, 361, 372, 392, 399, 409, 434, 456, 496, 532, 588, 589, 608, 651, 672, 722, 744, 784, 798, 818, 868, 912, 931, 992, 1064, 1083, 1176, 1178, 1227, 1302, 1444, 1488, 1519, 1568, 1596, 1636, 1736, 1767, 1824, 1862, 2128, 2166, 2352, 2356, 2454, 2527, 2604, 2793, 2863, 2888, 2976, 3038, 3192, 3272, 3472, 3534, 3724, 4123, 4256, 4332, 4557, 4704, 4712, 4908, 5054, 5208, 5586, 5726, 5776, 6076, 6384, 6544, 6944, 7068, 7448, 7581, 7771, 8246, 8589, 8664, 9114, 9424, 9816, 10108, 10416, 11172, 11191, 11452, 11552, 12152, 12369, 12679, 12768, 13088, 14136, 14896, 15162, 15542, 16492, 17178, 17328, 17689, 18228, 18848, 19632, 20041, 20216, 20832, 22344, 22382, 22904, 23313, 24304, 24738, 25358, 28272, 28861, 29792, 30324, 31084, 32984, 33573, 34356, 34656, 35378, 36456, 38037, 39264, 40082, 40432, 44688, 44764, 45808, 46626, 48608, 49476, 50716, 53067, 54397, 56544, 57722, 60123, 60648, 62168, 65968, 67146, 68712, 70756, 72912, 76074, 78337, 80164, 80864, 86583, 88753, 89376, 89528, 91616, 93252, 98952, 101432, 106134, 108794, 115444, 120246, 121296, 124336, 131936, 134292, 137424, 141512, 145824, 147649, 152148, 156674, 160328, 163191, 173166, 177506, 179056, 186504, 197904, 202864, 212268, 217588, 230888, 235011, 240492, 240901, 242592, 248672, 266259, 268584, 274848, 283024, 295298, 304296, 313348, 320656, 326382, 346332, 355012, 358112, 373008, 380779, 395808, 405728, 424536, 435176, 442947, 461776, 470022, 480984, 481802, 532518, 537168, 548359, 566048, 590596, 608592, 621271, 626696, 641312, 652764, 692664, 710024, 722703, 746016, 761558, 849072, 870352, 885894, 923552, 940044, 961968, 963604, 1033543, 1065036, 1074336, 1096718, 1142337, 1181192, 1217184, 1242542, 1253392, 1305528, 1385328, 1420048, 1445406, 1523116, 1645077, 1686307, 1698144, 1740704, 1771788, 1863813, 1880088, 1923936, 1927208, 2067086, 2130072, 2193436, 2284674, 2362384, 2485084, 2506784, 2611056, 2770656, 2840096, 2890812, 3046232, 3100629, 3290154, 3372614, 3543576, 3727626, 3760176, 3854416, 4134172, 4260144, 4386872, 4569348, 4577119, 4724768, 4970168, 5058921, 5222112, 5781624, 6092464, 6201258, 6580308, 6745228, 7087152, 7234801, 7455252, 7520352, 7708832, 8268344, 8520288, 8773744, 9138696, 9154238, 9940336, 10117842, 11563248, 11804149, 12184928, 12402516, 13160616, 13490456, 13731357, 14174304, 14469602, 14910504, 16536688, 17547488, 18277392, 18308476, 19880672, 20235684, 21704403, 23126496, 23608298, 24805032, 26321232, 26980912, 27462714, 28939204, 29821008, 32039833, 33073376, 35412447, 36554784, 36616952, 40471368, 43408806, 47216596, 49610064, 52642464, 53961824, 54925428, 57878408, 59642016, 64079666, 70824894, 73233904, 80942736, 86817612, 94433192, 96119499, 99220128, 109850856, 115756816, 128159332, 141649788, 146467808, 161885472, 173635224, 188866384, 192238998, 219701712, 224278831, 231513632, 256318664, 283299576, 347270448, 377732768, 384477996, 439403424, 448557662, 512637328, 566599152, 672836493, 694540896, 768955992, 897115324, 1025274656, 1133198304, 1345672986, 1537911984, 1794230648, 2691345972, 3075823968, 3588461296, 5382691944, 7176922592, 10765383888, 21530767776]

約数ペア:

[(1, 21530767776), (2, 10765383888), (3, 7176922592), (4, 5382691944), (6, 3588461296), (7, 3075823968), (8, 2691345972), (12, 1794230648), (14, 1537911984), (16, 1345672986), (19, 1133198304), (21, 1025274656), (24, 897115324), (28, 768955992), (31, 694540896), (32, 672836493), (38, 566599152), (42, 512637328), (48, 448557662), (49, 439403424), (56, 384477996), (57, 377732768), (62, 347270448), (76, 283299576), (84, 256318664), (93, 231513632), (96, 224278831), (98, 219701712), (112, 192238998), (114, 188866384), (124, 173635224), (133, 161885472), (147, 146467808), (152, 141649788), (168, 128159332), (186, 115756816), (196, 109850856), (217, 99220128), (224, 96119499), (228, 94433192), (248, 86817612), (266, 80942736), (294, 73233904), (304, 70824894), (336, 64079666), (361, 59642016), (372, 57878408), (392, 54925428), (399, 53961824), (409, 52642464), (434, 49610064), (456, 47216596), (496, 43408806), (532, 40471368), (588, 36616952), (589, 36554784), (608, 35412447), (651, 33073376), (672, 32039833), (722, 29821008), (744, 28939204), (784, 27462714), (798, 26980912), (818, 26321232), (868, 24805032), (912, 23608298), (931, 23126496), (992, 21704403), (1064, 20235684), (1083, 19880672), (1176, 18308476), (1178, 18277392), (1227, 17547488), (1302, 16536688), (1444, 14910504), (1488, 14469602), (1519, 14174304), (1568, 13731357), (1596, 13490456), (1636, 13160616), (1736, 12402516), (1767, 12184928), (1824, 11804149), (1862, 11563248), (2128, 10117842), (2166, 9940336), (2352, 9154238), (2356, 9138696), (2454, 8773744), (2527, 8520288), (2604, 8268344), (2793, 7708832), (2863, 7520352), (2888, 7455252), (2976, 7234801), (3038, 7087152), (3192, 6745228), (3272, 6580308), (3472, 6201258), (3534, 6092464), (3724, 5781624), (4123, 5222112), (4256, 5058921), (4332, 4970168), (4557, 4724768), (4704, 4577119), (4712, 4569348), (4908, 4386872), (5054, 4260144), (5208, 4134172), (5586, 3854416), (5726, 3760176), (5776, 3727626), (6076, 3543576), (6384, 3372614), (6544, 3290154), (6944, 3100629), (7068, 3046232), (7448, 2890812), (7581, 2840096), (7771, 2770656), (8246, 2611056), (8589, 2506784), (8664, 2485084), (9114, 2362384), (9424, 2284674), (9816, 2193436), (10108, 2130072), (10416, 2067086), (11172, 1927208), (11191, 1923936), (11452, 1880088), (11552, 1863813), (12152, 1771788), (12369, 1740704), (12679, 1698144), (12768, 1686307), (13088, 1645077), (14136, 1523116), (14896, 1445406), (15162, 1420048), (15542, 1385328), (16492, 1305528), (17178, 1253392), (17328, 1242542), (17689, 1217184), (18228, 1181192), (18848, 1142337), (19632, 1096718), (20041, 1074336), (20216, 1065036), (20832, 1033543), (22344, 963604), (22382, 961968), (22904, 940044), (23313, 923552), (24304, 885894), (24738, 870352), (25358, 849072), (28272, 761558), (28861, 746016), (29792, 722703), (30324, 710024), (31084, 692664), (32984, 652764), (33573, 641312), (34356, 626696), (34656, 621271), (35378, 608592), (36456, 590596), (38037, 566048), (39264, 548359), (40082, 537168), (40432, 532518), (44688, 481802), (44764, 480984), (45808, 470022), (46626, 461776), (48608, 442947), (49476, 435176), (50716, 424536), (53067, 405728), (54397, 395808), (56544, 380779), (57722, 373008), (60123, 358112), (60648, 355012), (62168, 346332), (65968, 326382), (67146, 320656), (68712, 313348), (70756, 304296), (72912, 295298), (76074, 283024), (78337, 274848), (80164, 268584), (80864, 266259), (86583, 248672), (88753, 242592), (89376, 240901), (89528, 240492), (91616, 235011), (93252, 230888), (98952, 217588), (101432, 212268), (106134, 202864), (108794, 197904), (115444, 186504), (120246, 179056), (121296, 177506), (124336, 173166), (131936, 163191), (134292, 160328), (137424, 156674), (141512, 152148), (145824, 147649)]