21723877728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{4271}}^1$

素因数の和:4355

約数の個数: 288

約数和(自身を含む): 75013585920

約数和(自身を除く): 53289708192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 96, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 406, 432, 464, 504, 522, 609, 672, 696, 756, 783, 812, 841, 864, 928, 1008, 1044, 1218, 1392, 1512, 1566, 1624, 1682, 1827, 2016, 2088, 2436, 2523, 2784, 3024, 3132, 3248, 3364, 3654, 4176, 4271, 4872, 5046, 5481, 5887, 6048, 6264, 6496, 6728, 7308, 7569, 8352, 8542, 9744, 10092, 10962, 11774, 12528, 12813, 13456, 14616, 15138, 17084, 17661, 19488, 20184, 21924, 22707, 23548, 25056, 25626, 26912, 29232, 29897, 30276, 34168, 35322, 38439, 40368, 43848, 45414, 47096, 51252, 52983, 58464, 59794, 60552, 68336, 70644, 76878, 80736, 87696, 89691, 90828, 94192, 102504, 105966, 115317, 119588, 121104, 123859, 136672, 141288, 153756, 158949, 175392, 179382, 181656, 188384, 205008, 211932, 230634, 239176, 242208, 247718, 269073, 282576, 307512, 317898, 358764, 363312, 371577, 410016, 423864, 461268, 478352, 495436, 538146, 565152, 615024, 635796, 717528, 726624, 743154, 807219, 847728, 867013, 922536, 956704, 990872, 1076292, 1114731, 1230048, 1271592, 1435056, 1486308, 1614438, 1695456, 1734026, 1845072, 1981744, 2152584, 2229462, 2543184, 2601039, 2870112, 2972616, 3228876, 3344193, 3468052, 3591911, 3690144, 3963488, 4305168, 4458924, 5086368, 5202078, 5945232, 6457752, 6688386, 6936104, 7183822, 7803117, 8610336, 8917848, 10404156, 10775733, 11890464, 12915504, 13376772, 13872208, 14367644, 15606234, 17835696, 20808312, 21551466, 23409351, 25143377, 25831008, 26753544, 27744416, 28735288, 31212468, 32327199, 35671392, 41616624, 43102932, 46818702, 50286754, 53507088, 57470576, 62424936, 64654398, 75430131, 83233248, 86205864, 93637404, 96981597, 100573508, 107014176, 114941152, 124849872, 129308796, 150860262, 172411728, 187274808, 193963194, 201147016, 226290393, 249699744, 258617592, 301720524, 344823456, 374549616, 387926388, 402294032, 452580786, 517235184, 603441048, 678871179, 749099232, 775852776, 804588064, 905161572, 1034470368, 1206882096, 1357742358, 1551705552, 1810323144, 2413764192, 2715484716, 3103411104, 3620646288, 5430969432, 7241292576, 10861938864, 21723877728]

約数ペア:

[(1, 21723877728), (2, 10861938864), (3, 7241292576), (4, 5430969432), (6, 3620646288), (7, 3103411104), (8, 2715484716), (9, 2413764192), (12, 1810323144), (14, 1551705552), (16, 1357742358), (18, 1206882096), (21, 1034470368), (24, 905161572), (27, 804588064), (28, 775852776), (29, 749099232), (32, 678871179), (36, 603441048), (42, 517235184), (48, 452580786), (54, 402294032), (56, 387926388), (58, 374549616), (63, 344823456), (72, 301720524), (84, 258617592), (87, 249699744), (96, 226290393), (108, 201147016), (112, 193963194), (116, 187274808), (126, 172411728), (144, 150860262), (168, 129308796), (174, 124849872), (189, 114941152), (203, 107014176), (216, 100573508), (224, 96981597), (232, 93637404), (252, 86205864), (261, 83233248), (288, 75430131), (336, 64654398), (348, 62424936), (378, 57470576), (406, 53507088), (432, 50286754), (464, 46818702), (504, 43102932), (522, 41616624), (609, 35671392), (672, 32327199), (696, 31212468), (756, 28735288), (783, 27744416), (812, 26753544), (841, 25831008), (864, 25143377), (928, 23409351), (1008, 21551466), (1044, 20808312), (1218, 17835696), (1392, 15606234), (1512, 14367644), (1566, 13872208), (1624, 13376772), (1682, 12915504), (1827, 11890464), (2016, 10775733), (2088, 10404156), (2436, 8917848), (2523, 8610336), (2784, 7803117), (3024, 7183822), (3132, 6936104), (3248, 6688386), (3364, 6457752), (3654, 5945232), (4176, 5202078), (4271, 5086368), (4872, 4458924), (5046, 4305168), (5481, 3963488), (5887, 3690144), (6048, 3591911), (6264, 3468052), (6496, 3344193), (6728, 3228876), (7308, 2972616), (7569, 2870112), (8352, 2601039), (8542, 2543184), (9744, 2229462), (10092, 2152584), (10962, 1981744), (11774, 1845072), (12528, 1734026), (12813, 1695456), (13456, 1614438), (14616, 1486308), (15138, 1435056), (17084, 1271592), (17661, 1230048), (19488, 1114731), (20184, 1076292), (21924, 990872), (22707, 956704), (23548, 922536), (25056, 867013), (25626, 847728), (26912, 807219), (29232, 743154), (29897, 726624), (30276, 717528), (34168, 635796), (35322, 615024), (38439, 565152), (40368, 538146), (43848, 495436), (45414, 478352), (47096, 461268), (51252, 423864), (52983, 410016), (58464, 371577), (59794, 363312), (60552, 358764), (68336, 317898), (70644, 307512), (76878, 282576), (80736, 269073), (87696, 247718), (89691, 242208), (90828, 239176), (94192, 230634), (102504, 211932), (105966, 205008), (115317, 188384), (119588, 181656), (121104, 179382), (123859, 175392), (136672, 158949), (141288, 153756)]