20722157568

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 576

約数和(自身を含む): 73592064000

約数和(自身を除く): 52869906432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 79, 84, 96, 107, 112, 114, 126, 128, 133, 144, 152, 158, 168, 171, 192, 214, 224, 228, 237, 252, 256, 266, 288, 304, 316, 321, 336, 342, 384, 399, 428, 448, 456, 474, 504, 512, 532, 553, 576, 608, 632, 642, 672, 684, 711, 749, 768, 798, 856, 896, 912, 948, 963, 1008, 1024, 1064, 1106, 1152, 1197, 1216, 1264, 1284, 1344, 1368, 1422, 1498, 1501, 1536, 1596, 1659, 1712, 1792, 1824, 1896, 1926, 2016, 2033, 2048, 2128, 2212, 2247, 2304, 2394, 2432, 2528, 2568, 2688, 2736, 2844, 2996, 3002, 3072, 3192, 3318, 3424, 3584, 3648, 3792, 3852, 4032, 4066, 4256, 4424, 4494, 4503, 4608, 4788, 4864, 4977, 5056, 5136, 5376, 5472, 5688, 5992, 6004, 6099, 6144, 6384, 6636, 6741, 6848, 7168, 7296, 7584, 7704, 8064, 8132, 8453, 8512, 8848, 8988, 9006, 9216, 9576, 9728, 9954, 10112, 10272, 10507, 10752, 10944, 11376, 11984, 12008, 12198, 12768, 13272, 13482, 13509, 13696, 14231, 14336, 14592, 15168, 15408, 16128, 16264, 16906, 17024, 17696, 17976, 18012, 18297, 18432, 19152, 19456, 19908, 20224, 20544, 21014, 21504, 21888, 22752, 23968, 24016, 24396, 25359, 25536, 26544, 26964, 27018, 27392, 28462, 29184, 30336, 30816, 31521, 32256, 32528, 33812, 34048, 35392, 35952, 36024, 36594, 38304, 38912, 39816, 40448, 41088, 42028, 42693, 43008, 43776, 45504, 47936, 48032, 48792, 50718, 51072, 53088, 53928, 54036, 54784, 56924, 58368, 59171, 60672, 61632, 63042, 64512, 65056, 67624, 68096, 70784, 71904, 72048, 73188, 76077, 76608, 79632, 80896, 82176, 84056, 85386, 87552, 91008, 94563, 95872, 96064, 97584, 101436, 102144, 106176, 107856, 108072, 109568, 113848, 116736, 118342, 121344, 123264, 126084, 128079, 129024, 130112, 135248, 136192, 141568, 143808, 144096, 146376, 152154, 153216, 159264, 160607, 161792, 164352, 168112, 170772, 175104, 177513, 182016, 189126, 191744, 192128, 195168, 202872, 204288, 212352, 215712, 216144, 219136, 227696, 236684, 242688, 246528, 252168, 256158, 260224, 270496, 272384, 283136, 287616, 288192, 292752, 304308, 306432, 318528, 321214, 328704, 336224, 341544, 350208, 355026, 364032, 378252, 383488, 384256, 390336, 405744, 408576, 424704, 431424, 432288, 455392, 473368, 481821, 485376, 493056, 504336, 512316, 520448, 532539, 540992, 566272, 575232, 576384, 585504, 608616, 612864, 637056, 642428, 657408, 672448, 683088, 710052, 728064, 756504, 766976, 768512, 780672, 811488, 817152, 849408, 862848, 864576, 910784, 946736, 963642, 986112, 1008672, 1024632, 1040896, 1065078, 1081984, 1124249, 1132544, 1150464, 1152768, 1171008, 1217232, 1225728, 1274112, 1284856, 1344896, 1366176, 1420104, 1445463, 1456128, 1513008, 1533952, 1537024, 1561344, 1622976, 1698816, 1725696, 1729152, 1821568, 1893472, 1927284, 1972224, 2017344, 2049264, 2081792, 2130156, 2163968, 2248498, 2300928, 2305536, 2342016, 2434464, 2451456, 2548224, 2569712, 2689792, 2732352, 2840208, 2890926, 3026016, 3074048, 3122688, 3245952, 3372747, 3397632, 3451392, 3458304, 3643136, 3786944, 3854568, 4034688, 4098528, 4163584, 4260312, 4327936, 4496996, 4601856, 4611072, 4684032, 4868928, 5096448, 5139424, 5379584, 5464704, 5680416, 5781852, 6052032, 6245376, 6491904, 6745494, 6902784, 6916608, 7286272, 7573888, 7709136, 8069376, 8197056, 8520624, 8655872, 8993992, 9222144, 9368064, 9737856, 10118241, 10192896, 10278848, 10759168, 10929408, 11360832, 11563704, 12104064, 12490752, 12983808, 13490988, 13805568, 13833216, 14572544, 15147776, 15418272, 16138752, 16394112, 17041248, 17311744, 17987984, 18736128, 19475712, 20236482, 20557696, 21518336, 21858816, 22721664, 23127408, 24208128, 25967616, 26981976, 27666432, 29145088, 30295552, 30836544, 32277504, 32788224, 34082496, 35975968, 37472256, 38951424, 40472964, 41115392, 43717632, 45443328, 46254816, 48416256, 51935232, 53963952, 60591104, 61673088, 64555008, 65576448, 68164992, 71951936, 77902848, 80945928, 82230784, 87435264, 90886656, 92509632, 96832512, 107927904, 121182208, 123346176, 131152896, 136329984, 143903872, 155805696, 161891856, 164461568, 181773312, 185019264, 193665024, 215855808, 246692352, 262305792, 272659968, 287807744, 323783712, 328923136, 363546624, 370038528, 431711616, 493384704, 545319936, 575615488, 647567424, 740077056, 863423232, 986769408, 1090639872, 1151230976, 1295134848, 1480154112, 1726846464, 2302461952, 2590269696, 2960308224, 3453692928, 5180539392, 6907385856, 10361078784, 20722157568]

約数ペア:

[(1, 20722157568), (2, 10361078784), (3, 6907385856), (4, 5180539392), (6, 3453692928), (7, 2960308224), (8, 2590269696), (9, 2302461952), (12, 1726846464), (14, 1480154112), (16, 1295134848), (18, 1151230976), (19, 1090639872), (21, 986769408), (24, 863423232), (28, 740077056), (32, 647567424), (36, 575615488), (38, 545319936), (42, 493384704), (48, 431711616), (56, 370038528), (57, 363546624), (63, 328923136), (64, 323783712), (72, 287807744), (76, 272659968), (79, 262305792), (84, 246692352), (96, 215855808), (107, 193665024), (112, 185019264), (114, 181773312), (126, 164461568), (128, 161891856), (133, 155805696), (144, 143903872), (152, 136329984), (158, 131152896), (168, 123346176), (171, 121182208), (192, 107927904), (214, 96832512), (224, 92509632), (228, 90886656), (237, 87435264), (252, 82230784), (256, 80945928), (266, 77902848), (288, 71951936), (304, 68164992), (316, 65576448), (321, 64555008), (336, 61673088), (342, 60591104), (384, 53963952), (399, 51935232), (428, 48416256), (448, 46254816), (456, 45443328), (474, 43717632), (504, 41115392), (512, 40472964), (532, 38951424), (553, 37472256), (576, 35975968), (608, 34082496), (632, 32788224), (642, 32277504), (672, 30836544), (684, 30295552), (711, 29145088), (749, 27666432), (768, 26981976), (798, 25967616), (856, 24208128), (896, 23127408), (912, 22721664), (948, 21858816), (963, 21518336), (1008, 20557696), (1024, 20236482), (1064, 19475712), (1106, 18736128), (1152, 17987984), (1197, 17311744), (1216, 17041248), (1264, 16394112), (1284, 16138752), (1344, 15418272), (1368, 15147776), (1422, 14572544), (1498, 13833216), (1501, 13805568), (1536, 13490988), (1596, 12983808), (1659, 12490752), (1712, 12104064), (1792, 11563704), (1824, 11360832), (1896, 10929408), (1926, 10759168), (2016, 10278848), (2033, 10192896), (2048, 10118241), (2128, 9737856), (2212, 9368064), (2247, 9222144), (2304, 8993992), (2394, 8655872), (2432, 8520624), (2528, 8197056), (2568, 8069376), (2688, 7709136), (2736, 7573888), (2844, 7286272), (2996, 6916608), (3002, 6902784), (3072, 6745494), (3192, 6491904), (3318, 6245376), (3424, 6052032), (3584, 5781852), (3648, 5680416), (3792, 5464704), (3852, 5379584), (4032, 5139424), (4066, 5096448), (4256, 4868928), (4424, 4684032), (4494, 4611072), (4503, 4601856), (4608, 4496996), (4788, 4327936), (4864, 4260312), (4977, 4163584), (5056, 4098528), (5136, 4034688), (5376, 3854568), (5472, 3786944), (5688, 3643136), (5992, 3458304), (6004, 3451392), (6099, 3397632), (6144, 3372747), (6384, 3245952), (6636, 3122688), (6741, 3074048), (6848, 3026016), (7168, 2890926), (7296, 2840208), (7584, 2732352), (7704, 2689792), (8064, 2569712), (8132, 2548224), (8453, 2451456), (8512, 2434464), (8848, 2342016), (8988, 2305536), (9006, 2300928), (9216, 2248498), (9576, 2163968), (9728, 2130156), (9954, 2081792), (10112, 2049264), (10272, 2017344), (10507, 1972224), (10752, 1927284), (10944, 1893472), (11376, 1821568), (11984, 1729152), (12008, 1725696), (12198, 1698816), (12768, 1622976), (13272, 1561344), (13482, 1537024), (13509, 1533952), (13696, 1513008), (14231, 1456128), (14336, 1445463), (14592, 1420104), (15168, 1366176), (15408, 1344896), (16128, 1284856), (16264, 1274112), (16906, 1225728), (17024, 1217232), (17696, 1171008), (17976, 1152768), (18012, 1150464), (18297, 1132544), (18432, 1124249), (19152, 1081984), (19456, 1065078), (19908, 1040896), (20224, 1024632), (20544, 1008672), (21014, 986112), (21504, 963642), (21888, 946736), (22752, 910784), (23968, 864576), (24016, 862848), (24396, 849408), (25359, 817152), (25536, 811488), (26544, 780672), (26964, 768512), (27018, 766976), (27392, 756504), (28462, 728064), (29184, 710052), (30336, 683088), (30816, 672448), (31521, 657408), (32256, 642428), (32528, 637056), (33812, 612864), (34048, 608616), (35392, 585504), (35952, 576384), (36024, 575232), (36594, 566272), (38304, 540992), (38912, 532539), (39816, 520448), (40448, 512316), (41088, 504336), (42028, 493056), (42693, 485376), (43008, 481821), (43776, 473368), (45504, 455392), (47936, 432288), (48032, 431424), (48792, 424704), (50718, 408576), (51072, 405744), (53088, 390336), (53928, 384256), (54036, 383488), (54784, 378252), (56924, 364032), (58368, 355026), (59171, 350208), (60672, 341544), (61632, 336224), (63042, 328704), (64512, 321214), (65056, 318528), (67624, 306432), (68096, 304308), (70784, 292752), (71904, 288192), (72048, 287616), (73188, 283136), (76077, 272384), (76608, 270496), (79632, 260224), (80896, 256158), (82176, 252168), (84056, 246528), (85386, 242688), (87552, 236684), (91008, 227696), (94563, 219136), (95872, 216144), (96064, 215712), (97584, 212352), (101436, 204288), (102144, 202872), (106176, 195168), (107856, 192128), (108072, 191744), (109568, 189126), (113848, 182016), (116736, 177513), (118342, 175104), (121344, 170772), (123264, 168112), (126084, 164352), (128079, 161792), (129024, 160607), (130112, 159264), (135248, 153216), (136192, 152154), (141568, 146376), (143808, 144096)]