20461955616

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1993}}^1$

素因数の和:2265

約数の個数: 240

約数和(自身を含む): 64023503544

約数和(自身を除く): 43561547928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 233, 272, 288, 306, 324, 408, 432, 459, 466, 544, 612, 648, 699, 816, 864, 918, 932, 1224, 1296, 1377, 1398, 1632, 1836, 1864, 1993, 2097, 2448, 2592, 2754, 2796, 3672, 3728, 3961, 3986, 4194, 4896, 5508, 5592, 5979, 6291, 7344, 7456, 7922, 7972, 8388, 11016, 11184, 11883, 11958, 12582, 14688, 15844, 15944, 16776, 17937, 18873, 22032, 22368, 23766, 23916, 25164, 31688, 31888, 33552, 33881, 35649, 35874, 37746, 44064, 47532, 47832, 50328, 53811, 63376, 63776, 67104, 67762, 71298, 71748, 75492, 95064, 95664, 100656, 101643, 106947, 107622, 126752, 135524, 142596, 143496, 150984, 161433, 190128, 191328, 201312, 203286, 213894, 215244, 271048, 285192, 286992, 301968, 304929, 320841, 322866, 380256, 406572, 427788, 430488, 464369, 542096, 570384, 573984, 603936, 609858, 641682, 645732, 813144, 855576, 860976, 914787, 928738, 1084192, 1140768, 1219716, 1283364, 1291464, 1393107, 1626288, 1711152, 1721952, 1829574, 1857476, 2439432, 2566728, 2582928, 2744361, 2786214, 3252576, 3422304, 3659148, 3714952, 4179321, 4878864, 5133456, 5165856, 5488722, 5572428, 7318296, 7429904, 7894273, 8358642, 9757728, 10266912, 10977444, 11144856, 12537963, 14636592, 14859808, 15788546, 16717284, 21954888, 22289712, 23682819, 25075926, 29273184, 31577092, 33434568, 37613889, 43909776, 44579424, 47365638, 50151852, 63154184, 66869136, 71048457, 75227778, 87819552, 94731276, 100303704, 126308368, 133738272, 142096914, 150455556, 189462552, 200607408, 213145371, 252616736, 284193828, 300911112, 378925104, 401214816, 426290742, 568387656, 601822224, 639436113, 757850208, 852581484, 1136775312, 1203644448, 1278872226, 1705162968, 2273550624, 2557744452, 3410325936, 5115488904, 6820651872, 10230977808, 20461955616]

約数ペア:

[(1, 20461955616), (2, 10230977808), (3, 6820651872), (4, 5115488904), (6, 3410325936), (8, 2557744452), (9, 2273550624), (12, 1705162968), (16, 1278872226), (17, 1203644448), (18, 1136775312), (24, 852581484), (27, 757850208), (32, 639436113), (34, 601822224), (36, 568387656), (48, 426290742), (51, 401214816), (54, 378925104), (68, 300911112), (72, 284193828), (81, 252616736), (96, 213145371), (102, 200607408), (108, 189462552), (136, 150455556), (144, 142096914), (153, 133738272), (162, 126308368), (204, 100303704), (216, 94731276), (233, 87819552), (272, 75227778), (288, 71048457), (306, 66869136), (324, 63154184), (408, 50151852), (432, 47365638), (459, 44579424), (466, 43909776), (544, 37613889), (612, 33434568), (648, 31577092), (699, 29273184), (816, 25075926), (864, 23682819), (918, 22289712), (932, 21954888), (1224, 16717284), (1296, 15788546), (1377, 14859808), (1398, 14636592), (1632, 12537963), (1836, 11144856), (1864, 10977444), (1993, 10266912), (2097, 9757728), (2448, 8358642), (2592, 7894273), (2754, 7429904), (2796, 7318296), (3672, 5572428), (3728, 5488722), (3961, 5165856), (3986, 5133456), (4194, 4878864), (4896, 4179321), (5508, 3714952), (5592, 3659148), (5979, 3422304), (6291, 3252576), (7344, 2786214), (7456, 2744361), (7922, 2582928), (7972, 2566728), (8388, 2439432), (11016, 1857476), (11184, 1829574), (11883, 1721952), (11958, 1711152), (12582, 1626288), (14688, 1393107), (15844, 1291464), (15944, 1283364), (16776, 1219716), (17937, 1140768), (18873, 1084192), (22032, 928738), (22368, 914787), (23766, 860976), (23916, 855576), (25164, 813144), (31688, 645732), (31888, 641682), (33552, 609858), (33881, 603936), (35649, 573984), (35874, 570384), (37746, 542096), (44064, 464369), (47532, 430488), (47832, 427788), (50328, 406572), (53811, 380256), (63376, 322866), (63776, 320841), (67104, 304929), (67762, 301968), (71298, 286992), (71748, 285192), (75492, 271048), (95064, 215244), (95664, 213894), (100656, 203286), (101643, 201312), (106947, 191328), (107622, 190128), (126752, 161433), (135524, 150984), (142596, 143496)]