820331568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1699}}^1$

素因数の和:2199

約数の個数: 120

約数和(自身を含む): 2630784000

約数和(自身を除く): 1810452432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 479, 504, 958, 1008, 1437, 1699, 1916, 2874, 3353, 3398, 3832, 4311, 5097, 5748, 6706, 6796, 7664, 8622, 10059, 10194, 11496, 11893, 13412, 13592, 15291, 17244, 20118, 20388, 22992, 23786, 26824, 27184, 30177, 30582, 34488, 35679, 40236, 40776, 47572, 53648, 60354, 61164, 68976, 71358, 80472, 81552, 95144, 107037, 120708, 122328, 142716, 160944, 190288, 214074, 241416, 244656, 285432, 428148, 482832, 570864, 813821, 856296, 1627642, 1712592, 2441463, 3255284, 4882926, 5696747, 6510568, 7324389, 9765852, 11393494, 13021136, 14648778, 17090241, 19531704, 22786988, 29297556, 34180482, 39063408, 45573976, 51270723, 58595112, 68360964, 91147952, 102541446, 117190224, 136721928, 205082892, 273443856, 410165784, 820331568]

約数ペア:

[(1, 820331568), (2, 410165784), (3, 273443856), (4, 205082892), (6, 136721928), (7, 117190224), (8, 102541446), (9, 91147952), (12, 68360964), (14, 58595112), (16, 51270723), (18, 45573976), (21, 39063408), (24, 34180482), (28, 29297556), (36, 22786988), (42, 19531704), (48, 17090241), (56, 14648778), (63, 13021136), (72, 11393494), (84, 9765852), (112, 7324389), (126, 6510568), (144, 5696747), (168, 4882926), (252, 3255284), (336, 2441463), (479, 1712592), (504, 1627642), (958, 856296), (1008, 813821), (1437, 570864), (1699, 482832), (1916, 428148), (2874, 285432), (3353, 244656), (3398, 241416), (3832, 214074), (4311, 190288), (5097, 160944), (5748, 142716), (6706, 122328), (6796, 120708), (7664, 107037), (8622, 95144), (10059, 81552), (10194, 80472), (11496, 71358), (11893, 68976), (13412, 61164), (13592, 60354), (15291, 53648), (17244, 47572), (20118, 40776), (20388, 40236), (22992, 35679), (23786, 34488), (26824, 30582), (27184, 30177)]