21656807712

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{709}}^1\times {\mathrm{1583}}^1$

素因数の和:2375

約数の個数: 144

約数和(自身を含む): 62633450880

約数和(自身を除く): 40976643168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 709, 804, 1072, 1206, 1418, 1583, 1608, 2127, 2144, 2412, 2836, 3166, 3216, 4254, 4749, 4824, 5672, 6332, 6381, 6432, 8508, 9498, 9648, 11344, 12664, 12762, 14247, 17016, 18996, 19296, 22688, 25328, 25524, 28494, 34032, 37992, 47503, 50656, 51048, 56988, 68064, 75984, 95006, 102096, 106061, 113976, 142509, 151968, 190012, 204192, 212122, 227952, 285018, 318183, 380024, 424244, 427527, 455904, 570036, 636366, 760048, 848488, 855054, 954549, 1122347, 1140072, 1272732, 1520096, 1696976, 1710108, 1909098, 2244694, 2280144, 2545464, 3367041, 3393952, 3420216, 3818196, 4489388, 4560288, 5090928, 6734082, 6840432, 7636392, 8978776, 10101123, 10181856, 13468164, 13680864, 15272784, 17957552, 20202246, 26936328, 30545568, 35915104, 40404492, 53872656, 75197249, 80808984, 107745312, 150394498, 161617968, 225591747, 300788996, 323235936, 451183494, 601577992, 676775241, 902366988, 1203155984, 1353550482, 1804733976, 2406311968, 2707100964, 3609467952, 5414201928, 7218935904, 10828403856, 21656807712]

約数ペア:

[(1, 21656807712), (2, 10828403856), (3, 7218935904), (4, 5414201928), (6, 3609467952), (8, 2707100964), (9, 2406311968), (12, 1804733976), (16, 1353550482), (18, 1203155984), (24, 902366988), (32, 676775241), (36, 601577992), (48, 451183494), (67, 323235936), (72, 300788996), (96, 225591747), (134, 161617968), (144, 150394498), (201, 107745312), (268, 80808984), (288, 75197249), (402, 53872656), (536, 40404492), (603, 35915104), (709, 30545568), (804, 26936328), (1072, 20202246), (1206, 17957552), (1418, 15272784), (1583, 13680864), (1608, 13468164), (2127, 10181856), (2144, 10101123), (2412, 8978776), (2836, 7636392), (3166, 6840432), (3216, 6734082), (4254, 5090928), (4749, 4560288), (4824, 4489388), (5672, 3818196), (6332, 3420216), (6381, 3393952), (6432, 3367041), (8508, 2545464), (9498, 2280144), (9648, 2244694), (11344, 1909098), (12664, 1710108), (12762, 1696976), (14247, 1520096), (17016, 1272732), (18996, 1140072), (19296, 1122347), (22688, 954549), (25328, 855054), (25524, 848488), (28494, 760048), (34032, 636366), (37992, 570036), (47503, 455904), (50656, 427527), (51048, 424244), (56988, 380024), (68064, 318183), (75984, 285018), (95006, 227952), (102096, 212122), (106061, 204192), (113976, 190012), (142509, 151968)]