21390733824

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1$

素因数の和:2202

約数の個数: 160

約数和(自身を含む): 60162548160

約数和(自身を除く): 38771814336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 421, 456, 512, 608, 768, 842, 912, 1216, 1263, 1536, 1684, 1741, 1824, 2432, 2526, 3368, 3482, 3648, 4864, 5052, 5223, 6736, 6964, 7296, 7999, 9728, 10104, 10446, 13472, 13928, 14592, 15998, 20208, 20892, 23997, 26944, 27856, 29184, 31996, 33079, 40416, 41784, 47994, 53888, 55712, 63992, 66158, 80832, 83568, 95988, 99237, 107776, 111424, 127984, 132316, 161664, 167136, 191976, 198474, 215552, 222848, 255968, 264632, 323328, 334272, 383952, 396948, 445696, 511936, 529264, 646656, 668544, 732961, 767904, 793896, 891392, 1023872, 1058528, 1337088, 1465922, 1535808, 1587792, 2047744, 2117056, 2198883, 2674176, 2931844, 3071616, 3175584, 4095488, 4234112, 4397766, 5863688, 6143232, 6351168, 8468224, 8795532, 11727376, 12286464, 12702336, 13926259, 16936448, 17591064, 23454752, 25404672, 27852518, 35182128, 41778777, 46909504, 50809344, 55705036, 70364256, 83557554, 93819008, 111410072, 140728512, 167115108, 187638016, 222820144, 281457024, 334230216, 375276032, 445640288, 562914048, 668460432, 891280576, 1125828096, 1336920864, 1782561152, 2673841728, 3565122304, 5347683456, 7130244608, 10695366912, 21390733824]

約数ペア:

[(1, 21390733824), (2, 10695366912), (3, 7130244608), (4, 5347683456), (6, 3565122304), (8, 2673841728), (12, 1782561152), (16, 1336920864), (19, 1125828096), (24, 891280576), (32, 668460432), (38, 562914048), (48, 445640288), (57, 375276032), (64, 334230216), (76, 281457024), (96, 222820144), (114, 187638016), (128, 167115108), (152, 140728512), (192, 111410072), (228, 93819008), (256, 83557554), (304, 70364256), (384, 55705036), (421, 50809344), (456, 46909504), (512, 41778777), (608, 35182128), (768, 27852518), (842, 25404672), (912, 23454752), (1216, 17591064), (1263, 16936448), (1536, 13926259), (1684, 12702336), (1741, 12286464), (1824, 11727376), (2432, 8795532), (2526, 8468224), (3368, 6351168), (3482, 6143232), (3648, 5863688), (4864, 4397766), (5052, 4234112), (5223, 4095488), (6736, 3175584), (6964, 3071616), (7296, 2931844), (7999, 2674176), (9728, 2198883), (10104, 2117056), (10446, 2047744), (13472, 1587792), (13928, 1535808), (14592, 1465922), (15998, 1337088), (20208, 1058528), (20892, 1023872), (23997, 891392), (26944, 793896), (27856, 767904), (29184, 732961), (31996, 668544), (33079, 646656), (40416, 529264), (41784, 511936), (47994, 445696), (53888, 396948), (55712, 383952), (63992, 334272), (66158, 323328), (80832, 264632), (83568, 255968), (95988, 222848), (99237, 215552), (107776, 198474), (111424, 191976), (127984, 167136), (132316, 161664)]