21685548864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{11059}}^1$

素因数の和:12540

約数の個数: 112

約数和(自身を含む): 65623846400

約数和(自身を除く): 43938297536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 1459, 2918, 4377, 5836, 8754, 10213, 11059, 11672, 17508, 20426, 22118, 23344, 30639, 33177, 35016, 40852, 44236, 46688, 61278, 66354, 70032, 77413, 81704, 88472, 93376, 122556, 132708, 140064, 154826, 163408, 176944, 232239, 245112, 265416, 280128, 309652, 326816, 353888, 464478, 490224, 530832, 619304, 653632, 707776, 928956, 980448, 1061664, 1238608, 1857912, 1960896, 2123328, 2477216, 3715824, 4954432, 7431648, 14863296, 16135081, 32270162, 48405243, 64540324, 96810486, 112945567, 129080648, 193620972, 225891134, 258161296, 338836701, 387241944, 451782268, 516322592, 677673402, 774483888, 903564536, 1032645184, 1355346804, 1548967776, 1807129072, 2710693608, 3097935552, 3614258144, 5421387216, 7228516288, 10842774432, 21685548864]

約数ペア:

[(1, 21685548864), (2, 10842774432), (3, 7228516288), (4, 5421387216), (6, 3614258144), (7, 3097935552), (8, 2710693608), (12, 1807129072), (14, 1548967776), (16, 1355346804), (21, 1032645184), (24, 903564536), (28, 774483888), (32, 677673402), (42, 516322592), (48, 451782268), (56, 387241944), (64, 338836701), (84, 258161296), (96, 225891134), (112, 193620972), (168, 129080648), (192, 112945567), (224, 96810486), (336, 64540324), (448, 48405243), (672, 32270162), (1344, 16135081), (1459, 14863296), (2918, 7431648), (4377, 4954432), (5836, 3715824), (8754, 2477216), (10213, 2123328), (11059, 1960896), (11672, 1857912), (17508, 1238608), (20426, 1061664), (22118, 980448), (23344, 928956), (30639, 707776), (33177, 653632), (35016, 619304), (40852, 530832), (44236, 490224), (46688, 464478), (61278, 353888), (66354, 326816), (70032, 309652), (77413, 280128), (81704, 265416), (88472, 245112), (93376, 232239), (122556, 176944), (132708, 163408), (140064, 154826)]