20728252512

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 720

約数和(自身を含む): 72267869520

約数和(自身を除く): 51539617008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 43, 44, 48, 53, 54, 58, 66, 72, 81, 86, 87, 88, 96, 99, 106, 108, 116, 121, 129, 132, 144, 159, 162, 172, 174, 176, 198, 212, 216, 232, 242, 258, 261, 264, 288, 297, 318, 319, 324, 344, 348, 352, 363, 387, 396, 424, 432, 464, 473, 477, 484, 516, 522, 528, 583, 594, 636, 638, 648, 688, 696, 726, 774, 783, 792, 848, 864, 891, 928, 946, 954, 957, 968, 1032, 1044, 1056, 1089, 1161, 1166, 1188, 1247, 1272, 1276, 1296, 1376, 1392, 1419, 1431, 1452, 1537, 1548, 1566, 1584, 1696, 1749, 1782, 1892, 1908, 1914, 1936, 2064, 2088, 2178, 2279, 2322, 2332, 2349, 2376, 2494, 2544, 2552, 2592, 2784, 2838, 2862, 2871, 2904, 3074, 3096, 3132, 3168, 3267, 3483, 3498, 3509, 3564, 3741, 3784, 3816, 3828, 3872, 4128, 4176, 4257, 4293, 4356, 4558, 4611, 4644, 4664, 4698, 4752, 4988, 5088, 5104, 5203, 5247, 5676, 5724, 5742, 5808, 6148, 6192, 6264, 6413, 6534, 6837, 6966, 6996, 7018, 7128, 7482, 7568, 7632, 7656, 8352, 8514, 8586, 8613, 8712, 9116, 9222, 9288, 9328, 9396, 9504, 9801, 9976, 10208, 10406, 10494, 10527, 11223, 11352, 11448, 11484, 11616, 12296, 12384, 12528, 12771, 12826, 13068, 13674, 13717, 13833, 13932, 13992, 14036, 14256, 14964, 15136, 15264, 15312, 15609, 15741, 16907, 17028, 17172, 17226, 17424, 18232, 18444, 18576, 18656, 18792, 19239, 19602, 19952, 20511, 20812, 20988, 21054, 22446, 22704, 22896, 22968, 24592, 25056, 25069, 25542, 25652, 25839, 26136, 27348, 27434, 27666, 27864, 27984, 28072, 28512, 29928, 30624, 31218, 31482, 31581, 33669, 33814, 34056, 34344, 34452, 34848, 36464, 36888, 37152, 37584, 38313, 38478, 39204, 39904, 41022, 41151, 41499, 41624, 41976, 42108, 44892, 45408, 45792, 45936, 46827, 47223, 49184, 50138, 50721, 51084, 51304, 51678, 52272, 54696, 54868, 55332, 55728, 55968, 56144, 57717, 59856, 61533, 62436, 62964, 63162, 66091, 67338, 67628, 68112, 68688, 68904, 72928, 73776, 75168, 75207, 76626, 76956, 78408, 82044, 82302, 82998, 83248, 83952, 84216, 89784, 91872, 93654, 94446, 94743, 100276, 101007, 101442, 102168, 102608, 103356, 104544, 109392, 109736, 110664, 111456, 112288, 115434, 119712, 123066, 123453, 124497, 124872, 125928, 126324, 132182, 134676, 135256, 136224, 137376, 137808, 140481, 147552, 150414, 150887, 152163, 153252, 153912, 156816, 164088, 164604, 165996, 166496, 167904, 168432, 173151, 179568, 184599, 185977, 187308, 188892, 189486, 198273, 200552, 202014, 202884, 204336, 205216, 206712, 218784, 219472, 221328, 225621, 230868, 246132, 246906, 248994, 249744, 251856, 252648, 264364, 269352, 270512, 275616, 275759, 280962, 284229, 300828, 301774, 304326, 306504, 307824, 313632, 328176, 329208, 331992, 336864, 346302, 359136, 369198, 370359, 371954, 374616, 377784, 378972, 396546, 401104, 404028, 405768, 408672, 413424, 421443, 438944, 442656, 451242, 452661, 456489, 461736, 492264, 493812, 497988, 499488, 503712, 505296, 519453, 528728, 538704, 541024, 551518, 557931, 561924, 568458, 594819, 601656, 603548, 608652, 613008, 615648, 656352, 658416, 663984, 676863, 692604, 727001, 738396, 740718, 743908, 749232, 755568, 757944, 793092, 802208, 808056, 811536, 826848, 827277, 842886, 902484, 905322, 912978, 923472, 984528, 987624, 995976, 1010592, 1038906, 1057456, 1077408, 1103036, 1111077, 1115862, 1123848, 1136916, 1189638, 1203312, 1207096, 1217304, 1226016, 1316832, 1327968, 1353726, 1357983, 1369467, 1385208, 1454002, 1476792, 1481436, 1487816, 1498464, 1511136, 1515888, 1586184, 1616112, 1623072, 1654554, 1673793, 1685772, 1784457, 1804968, 1810644, 1825956, 1846944, 1969056, 1975248, 1991952, 2030589, 2077812, 2114912, 2181003, 2206072, 2222154, 2231724, 2247696, 2273832, 2379276, 2406624, 2414192, 2434608, 2481831, 2707452, 2715966, 2738934, 2770416, 2908004, 2953584, 2962872, 2975632, 3031776, 3172368, 3232224, 3309108, 3347586, 3371544, 3568914, 3609936, 3621288, 3651912, 3950496, 3983904, 4061178, 4073949, 4155624, 4362006, 4412144, 4444308, 4463448, 4495392, 4547664, 4758552, 4828384, 4869216, 4963662, 5021379, 5353371, 5414904, 5431932, 5477868, 5540832, 5816008, 5907168, 5925744, 5951264, 6344736, 6543009, 6618216, 6695172, 6743088, 7137828, 7219872, 7242576, 7303824, 7445493, 7997011, 8122356, 8147898, 8311248, 8724012, 8824288, 8888616, 8926896, 9095328, 9517104, 9927324, 10042758, 10706742, 10829808, 10863864, 10955736, 11632016, 11851488, 12221847, 13086018, 13236432, 13390344, 13486176, 14275656, 14485152, 14607648, 14890986, 15064137, 15994022, 16244712, 16295796, 16622496, 17448024, 17777232, 17853792, 19034208, 19629027, 19854648, 20085516, 21413484, 21659616, 21727728, 21911472, 22336479, 23264032, 23991033, 24443694, 26172036, 26472864, 26780688, 28551312, 29781972, 30128274, 31988044, 32489424, 32591592, 34896048, 35554464, 39258054, 39709296, 40171032, 42826968, 43455456, 43822944, 44672958, 47982066, 48887388, 52344072, 53561376, 57102624, 58887081, 59563944, 60256548, 63976088, 64978848, 65183184, 69792096, 71973099, 78516108, 79418592, 80342064, 85653936, 89345916, 95964132, 97774776, 104688144, 117774162, 119127888, 120513096, 127952176, 130366368, 143946198, 157032216, 160684128, 171307872, 178691832, 191928264, 195549552, 209376288, 215919297, 235548324, 238255776, 241026192, 255904352, 287892396, 314064432, 357383664, 383856528, 391099104, 431838594, 471096648, 482052384, 575784792, 628128864, 647757891, 714767328, 767713056, 863677188, 942193296, 1151569584, 1295515782, 1727354376, 1884386592, 2303139168, 2591031564, 3454708752, 5182063128, 6909417504, 10364126256, 20728252512]

約数ペア:

[(1, 20728252512), (2, 10364126256), (3, 6909417504), (4, 5182063128), (6, 3454708752), (8, 2591031564), (9, 2303139168), (11, 1884386592), (12, 1727354376), (16, 1295515782), (18, 1151569584), (22, 942193296), (24, 863677188), (27, 767713056), (29, 714767328), (32, 647757891), (33, 628128864), (36, 575784792), (43, 482052384), (44, 471096648), (48, 431838594), (53, 391099104), (54, 383856528), (58, 357383664), (66, 314064432), (72, 287892396), (81, 255904352), (86, 241026192), (87, 238255776), (88, 235548324), (96, 215919297), (99, 209376288), (106, 195549552), (108, 191928264), (116, 178691832), (121, 171307872), (129, 160684128), (132, 157032216), (144, 143946198), (159, 130366368), (162, 127952176), (172, 120513096), (174, 119127888), (176, 117774162), (198, 104688144), (212, 97774776), (216, 95964132), (232, 89345916), (242, 85653936), (258, 80342064), (261, 79418592), (264, 78516108), (288, 71973099), (297, 69792096), (318, 65183184), (319, 64978848), (324, 63976088), (344, 60256548), (348, 59563944), (352, 58887081), (363, 57102624), (387, 53561376), (396, 52344072), (424, 48887388), (432, 47982066), (464, 44672958), (473, 43822944), (477, 43455456), (484, 42826968), (516, 40171032), (522, 39709296), (528, 39258054), (583, 35554464), (594, 34896048), (636, 32591592), (638, 32489424), (648, 31988044), (688, 30128274), (696, 29781972), (726, 28551312), (774, 26780688), (783, 26472864), (792, 26172036), (848, 24443694), (864, 23991033), (891, 23264032), (928, 22336479), (946, 21911472), (954, 21727728), (957, 21659616), (968, 21413484), (1032, 20085516), (1044, 19854648), (1056, 19629027), (1089, 19034208), (1161, 17853792), (1166, 17777232), (1188, 17448024), (1247, 16622496), (1272, 16295796), (1276, 16244712), (1296, 15994022), (1376, 15064137), (1392, 14890986), (1419, 14607648), (1431, 14485152), (1452, 14275656), (1537, 13486176), (1548, 13390344), (1566, 13236432), (1584, 13086018), (1696, 12221847), (1749, 11851488), (1782, 11632016), (1892, 10955736), (1908, 10863864), (1914, 10829808), (1936, 10706742), (2064, 10042758), (2088, 9927324), (2178, 9517104), (2279, 9095328), (2322, 8926896), (2332, 8888616), (2349, 8824288), (2376, 8724012), (2494, 8311248), (2544, 8147898), (2552, 8122356), (2592, 7997011), (2784, 7445493), (2838, 7303824), (2862, 7242576), (2871, 7219872), (2904, 7137828), (3074, 6743088), (3096, 6695172), (3132, 6618216), (3168, 6543009), (3267, 6344736), (3483, 5951264), (3498, 5925744), (3509, 5907168), (3564, 5816008), (3741, 5540832), (3784, 5477868), (3816, 5431932), (3828, 5414904), (3872, 5353371), (4128, 5021379), (4176, 4963662), (4257, 4869216), (4293, 4828384), (4356, 4758552), (4558, 4547664), (4611, 4495392), (4644, 4463448), (4664, 4444308), (4698, 4412144), (4752, 4362006), (4988, 4155624), (5088, 4073949), (5104, 4061178), (5203, 3983904), (5247, 3950496), (5676, 3651912), (5724, 3621288), (5742, 3609936), (5808, 3568914), (6148, 3371544), (6192, 3347586), (6264, 3309108), (6413, 3232224), (6534, 3172368), (6837, 3031776), (6966, 2975632), (6996, 2962872), (7018, 2953584), (7128, 2908004), (7482, 2770416), (7568, 2738934), (7632, 2715966), (7656, 2707452), (8352, 2481831), (8514, 2434608), (8586, 2414192), (8613, 2406624), (8712, 2379276), (9116, 2273832), (9222, 2247696), (9288, 2231724), (9328, 2222154), (9396, 2206072), (9504, 2181003), (9801, 2114912), (9976, 2077812), (10208, 2030589), (10406, 1991952), (10494, 1975248), (10527, 1969056), (11223, 1846944), (11352, 1825956), (11448, 1810644), (11484, 1804968), (11616, 1784457), (12296, 1685772), (12384, 1673793), (12528, 1654554), (12771, 1623072), (12826, 1616112), (13068, 1586184), (13674, 1515888), (13717, 1511136), (13833, 1498464), (13932, 1487816), (13992, 1481436), (14036, 1476792), (14256, 1454002), (14964, 1385208), (15136, 1369467), (15264, 1357983), (15312, 1353726), (15609, 1327968), (15741, 1316832), (16907, 1226016), (17028, 1217304), (17172, 1207096), (17226, 1203312), (17424, 1189638), (18232, 1136916), (18444, 1123848), (18576, 1115862), (18656, 1111077), (18792, 1103036), (19239, 1077408), (19602, 1057456), (19952, 1038906), (20511, 1010592), (20812, 995976), (20988, 987624), (21054, 984528), (22446, 923472), (22704, 912978), (22896, 905322), (22968, 902484), (24592, 842886), (25056, 827277), (25069, 826848), (25542, 811536), (25652, 808056), (25839, 802208), (26136, 793092), (27348, 757944), (27434, 755568), (27666, 749232), (27864, 743908), (27984, 740718), (28072, 738396), (28512, 727001), (29928, 692604), (30624, 676863), (31218, 663984), (31482, 658416), (31581, 656352), (33669, 615648), (33814, 613008), (34056, 608652), (34344, 603548), (34452, 601656), (34848, 594819), (36464, 568458), (36888, 561924), (37152, 557931), (37584, 551518), (38313, 541024), (38478, 538704), (39204, 528728), (39904, 519453), (41022, 505296), (41151, 503712), (41499, 499488), (41624, 497988), (41976, 493812), (42108, 492264), (44892, 461736), (45408, 456489), (45792, 452661), (45936, 451242), (46827, 442656), (47223, 438944), (49184, 421443), (50138, 413424), (50721, 408672), (51084, 405768), (51304, 404028), (51678, 401104), (52272, 396546), (54696, 378972), (54868, 377784), (55332, 374616), (55728, 371954), (55968, 370359), (56144, 369198), (57717, 359136), (59856, 346302), (61533, 336864), (62436, 331992), (62964, 329208), (63162, 328176), (66091, 313632), (67338, 307824), (67628, 306504), (68112, 304326), (68688, 301774), (68904, 300828), (72928, 284229), (73776, 280962), (75168, 275759), (75207, 275616), (76626, 270512), (76956, 269352), (78408, 264364), (82044, 252648), (82302, 251856), (82998, 249744), (83248, 248994), (83952, 246906), (84216, 246132), (89784, 230868), (91872, 225621), (93654, 221328), (94446, 219472), (94743, 218784), (100276, 206712), (101007, 205216), (101442, 204336), (102168, 202884), (102608, 202014), (103356, 200552), (104544, 198273), (109392, 189486), (109736, 188892), (110664, 187308), (111456, 185977), (112288, 184599), (115434, 179568), (119712, 173151), (123066, 168432), (123453, 167904), (124497, 166496), (124872, 165996), (125928, 164604), (126324, 164088), (132182, 156816), (134676, 153912), (135256, 153252), (136224, 152163), (137376, 150887), (137808, 150414), (140481, 147552)]