22754760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 79073280

約数和(自身を除く): 56318520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 263, 280, 309, 412, 420, 515, 526, 618, 721, 789, 824, 840, 1030, 1052, 1236, 1315, 1442, 1545, 1578, 1841, 2060, 2104, 2163, 2472, 2630, 2884, 3090, 3156, 3605, 3682, 3945, 4120, 4326, 5260, 5523, 5768, 6180, 6312, 7210, 7364, 7890, 8652, 9205, 10520, 10815, 11046, 12360, 14420, 14728, 15780, 17304, 18410, 21630, 22092, 27089, 27615, 28840, 31560, 36820, 43260, 44184, 54178, 55230, 73640, 81267, 86520, 108356, 110460, 135445, 162534, 189623, 216712, 220920, 270890, 325068, 379246, 406335, 541780, 568869, 650136, 758492, 812670, 948115, 1083560, 1137738, 1516984, 1625340, 1896230, 2275476, 2844345, 3250680, 3792460, 4550952, 5688690, 7584920, 11377380, 22754760]

約数ペア:

[(1, 22754760), (2, 11377380), (3, 7584920), (4, 5688690), (5, 4550952), (6, 3792460), (7, 3250680), (8, 2844345), (10, 2275476), (12, 1896230), (14, 1625340), (15, 1516984), (20, 1137738), (21, 1083560), (24, 948115), (28, 812670), (30, 758492), (35, 650136), (40, 568869), (42, 541780), (56, 406335), (60, 379246), (70, 325068), (84, 270890), (103, 220920), (105, 216712), (120, 189623), (140, 162534), (168, 135445), (206, 110460), (210, 108356), (263, 86520), (280, 81267), (309, 73640), (412, 55230), (420, 54178), (515, 44184), (526, 43260), (618, 36820), (721, 31560), (789, 28840), (824, 27615), (840, 27089), (1030, 22092), (1052, 21630), (1236, 18410), (1315, 17304), (1442, 15780), (1545, 14728), (1578, 14420), (1841, 12360), (2060, 11046), (2104, 10815), (2163, 10520), (2472, 9205), (2630, 8652), (2884, 7890), (3090, 7364), (3156, 7210), (3605, 6312), (3682, 6180), (3945, 5768), (4120, 5523), (4326, 5260)]