21131559936

素因数分解:

$2^{10}\times 3^5\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 264

約数和(自身を含む): 63787205664

約数和(自身を除く): 42655645728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 163, 192, 216, 243, 256, 288, 324, 326, 384, 432, 486, 489, 512, 521, 576, 648, 652, 768, 864, 972, 978, 1024, 1042, 1152, 1296, 1304, 1467, 1536, 1563, 1728, 1944, 1956, 2084, 2304, 2592, 2608, 2934, 3072, 3126, 3456, 3888, 3912, 4168, 4401, 4608, 4689, 5184, 5216, 5868, 6252, 6912, 7776, 7824, 8336, 8802, 9216, 9378, 10368, 10432, 11736, 12504, 13203, 13824, 14067, 15552, 15648, 16672, 17604, 18756, 20736, 20864, 23472, 25008, 26406, 27648, 28134, 31104, 31296, 33344, 35208, 37512, 39609, 41472, 41728, 42201, 46944, 50016, 52812, 56268, 62208, 62592, 66688, 70416, 75024, 79218, 82944, 83456, 84402, 84923, 93888, 100032, 105624, 112536, 124416, 125184, 126603, 133376, 140832, 150048, 158436, 166912, 168804, 169846, 187776, 200064, 211248, 225072, 248832, 250368, 253206, 254769, 266752, 281664, 300096, 316872, 337608, 339692, 375552, 400128, 422496, 450144, 500736, 506412, 509538, 533504, 563328, 600192, 633744, 675216, 679384, 751104, 764307, 800256, 844992, 900288, 1012824, 1019076, 1126656, 1200384, 1267488, 1350432, 1358768, 1502208, 1528614, 1600512, 1689984, 1800576, 2025648, 2038152, 2253312, 2292921, 2400768, 2534976, 2700864, 2717536, 3057228, 3379968, 3601152, 4051296, 4076304, 4506624, 4585842, 4801536, 5069952, 5401728, 5435072, 6114456, 6759936, 6878763, 7202304, 8102592, 8152608, 9171684, 10139904, 10803456, 10870144, 12228912, 13519872, 13757526, 14404608, 16205184, 16305216, 18343368, 20279808, 20636289, 21606912, 21740288, 24457824, 27515052, 32410368, 32610432, 36686736, 40559616, 41272578, 43213824, 43480576, 48915648, 55030104, 64820736, 65220864, 73373472, 82545156, 86961152, 97831296, 110060208, 129641472, 130441728, 146746944, 165090312, 195662592, 220120416, 260883456, 293493888, 330180624, 391325184, 440240832, 586987776, 660361248, 782650368, 880481664, 1173975552, 1320722496, 1760963328, 2347951104, 2641444992, 3521926656, 5282889984, 7043853312, 10565779968, 21131559936]

約数ペア:

[(1, 21131559936), (2, 10565779968), (3, 7043853312), (4, 5282889984), (6, 3521926656), (8, 2641444992), (9, 2347951104), (12, 1760963328), (16, 1320722496), (18, 1173975552), (24, 880481664), (27, 782650368), (32, 660361248), (36, 586987776), (48, 440240832), (54, 391325184), (64, 330180624), (72, 293493888), (81, 260883456), (96, 220120416), (108, 195662592), (128, 165090312), (144, 146746944), (162, 130441728), (163, 129641472), (192, 110060208), (216, 97831296), (243, 86961152), (256, 82545156), (288, 73373472), (324, 65220864), (326, 64820736), (384, 55030104), (432, 48915648), (486, 43480576), (489, 43213824), (512, 41272578), (521, 40559616), (576, 36686736), (648, 32610432), (652, 32410368), (768, 27515052), (864, 24457824), (972, 21740288), (978, 21606912), (1024, 20636289), (1042, 20279808), (1152, 18343368), (1296, 16305216), (1304, 16205184), (1467, 14404608), (1536, 13757526), (1563, 13519872), (1728, 12228912), (1944, 10870144), (1956, 10803456), (2084, 10139904), (2304, 9171684), (2592, 8152608), (2608, 8102592), (2934, 7202304), (3072, 6878763), (3126, 6759936), (3456, 6114456), (3888, 5435072), (3912, 5401728), (4168, 5069952), (4401, 4801536), (4608, 4585842), (4689, 4506624), (5184, 4076304), (5216, 4051296), (5868, 3601152), (6252, 3379968), (6912, 3057228), (7776, 2717536), (7824, 2700864), (8336, 2534976), (8802, 2400768), (9216, 2292921), (9378, 2253312), (10368, 2038152), (10432, 2025648), (11736, 1800576), (12504, 1689984), (13203, 1600512), (13824, 1528614), (14067, 1502208), (15552, 1358768), (15648, 1350432), (16672, 1267488), (17604, 1200384), (18756, 1126656), (20736, 1019076), (20864, 1012824), (23472, 900288), (25008, 844992), (26406, 800256), (27648, 764307), (28134, 751104), (31104, 679384), (31296, 675216), (33344, 633744), (35208, 600192), (37512, 563328), (39609, 533504), (41472, 509538), (41728, 506412), (42201, 500736), (46944, 450144), (50016, 422496), (52812, 400128), (56268, 375552), (62208, 339692), (62592, 337608), (66688, 316872), (70416, 300096), (75024, 281664), (79218, 266752), (82944, 254769), (83456, 253206), (84402, 250368), (84923, 248832), (93888, 225072), (100032, 211248), (105624, 200064), (112536, 187776), (124416, 169846), (125184, 168804), (126603, 166912), (133376, 158436), (140832, 150048)]