20978450496

素因数分解:

$2^6\times 3^6\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2372

約数の個数: 196

約数和(自身を含む): 62740351024

約数和(自身を除く): 41761900528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 211, 216, 243, 288, 324, 422, 432, 486, 576, 633, 648, 729, 844, 864, 972, 1266, 1296, 1458, 1688, 1728, 1899, 1944, 2131, 2532, 2592, 2916, 3376, 3798, 3888, 4262, 5064, 5184, 5697, 5832, 6393, 6752, 7596, 7776, 8524, 10128, 11394, 11664, 12786, 13504, 15192, 15552, 17048, 17091, 19179, 20256, 22788, 23328, 25572, 30384, 34096, 34182, 38358, 40512, 45576, 46656, 51144, 51273, 57537, 60768, 68192, 68364, 76716, 91152, 102288, 102546, 115074, 121536, 136384, 136728, 153432, 153819, 172611, 182304, 204576, 205092, 230148, 273456, 306864, 307638, 345222, 364608, 409152, 410184, 449641, 460296, 517833, 546912, 613728, 615276, 690444, 820368, 899282, 920592, 1035666, 1093824, 1227456, 1230552, 1348923, 1380888, 1553499, 1640736, 1798564, 1841184, 2071332, 2461104, 2697846, 2761776, 3106998, 3281472, 3597128, 3682368, 4046769, 4142664, 4922208, 5395692, 5523552, 6213996, 7194256, 8093538, 8285328, 9844416, 10791384, 11047104, 12140307, 12427992, 14388512, 16187076, 16570656, 21582768, 24280614, 24855984, 28777024, 32374152, 33141312, 36420921, 43165536, 48561228, 49711968, 64748304, 72841842, 86331072, 97122456, 99423936, 109262763, 129496608, 145683684, 194244912, 218525526, 258993216, 291367368, 327788289, 388489824, 437051052, 582734736, 655576578, 776979648, 874102104, 1165469472, 1311153156, 1748204208, 2330938944, 2622306312, 3496408416, 5244612624, 6992816832, 10489225248, 20978450496]

約数ペア:

[(1, 20978450496), (2, 10489225248), (3, 6992816832), (4, 5244612624), (6, 3496408416), (8, 2622306312), (9, 2330938944), (12, 1748204208), (16, 1311153156), (18, 1165469472), (24, 874102104), (27, 776979648), (32, 655576578), (36, 582734736), (48, 437051052), (54, 388489824), (64, 327788289), (72, 291367368), (81, 258993216), (96, 218525526), (108, 194244912), (144, 145683684), (162, 129496608), (192, 109262763), (211, 99423936), (216, 97122456), (243, 86331072), (288, 72841842), (324, 64748304), (422, 49711968), (432, 48561228), (486, 43165536), (576, 36420921), (633, 33141312), (648, 32374152), (729, 28777024), (844, 24855984), (864, 24280614), (972, 21582768), (1266, 16570656), (1296, 16187076), (1458, 14388512), (1688, 12427992), (1728, 12140307), (1899, 11047104), (1944, 10791384), (2131, 9844416), (2532, 8285328), (2592, 8093538), (2916, 7194256), (3376, 6213996), (3798, 5523552), (3888, 5395692), (4262, 4922208), (5064, 4142664), (5184, 4046769), (5697, 3682368), (5832, 3597128), (6393, 3281472), (6752, 3106998), (7596, 2761776), (7776, 2697846), (8524, 2461104), (10128, 2071332), (11394, 1841184), (11664, 1798564), (12786, 1640736), (13504, 1553499), (15192, 1380888), (15552, 1348923), (17048, 1230552), (17091, 1227456), (19179, 1093824), (20256, 1035666), (22788, 920592), (23328, 899282), (25572, 820368), (30384, 690444), (34096, 615276), (34182, 613728), (38358, 546912), (40512, 517833), (45576, 460296), (46656, 449641), (51144, 410184), (51273, 409152), (57537, 364608), (60768, 345222), (68192, 307638), (68364, 306864), (76716, 273456), (91152, 230148), (102288, 205092), (102546, 204576), (115074, 182304), (121536, 172611), (136384, 153819), (136728, 153432)]