16897440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 62705664

約数和(自身を除く): 45808224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 107, 112, 120, 140, 141, 160, 168, 188, 210, 214, 224, 235, 240, 280, 282, 321, 329, 336, 376, 420, 428, 470, 480, 535, 560, 564, 642, 658, 672, 705, 749, 752, 840, 856, 940, 987, 1070, 1120, 1128, 1284, 1316, 1410, 1498, 1504, 1605, 1645, 1680, 1712, 1880, 1974, 2140, 2247, 2256, 2568, 2632, 2820, 2996, 3210, 3290, 3360, 3424, 3745, 3760, 3948, 4280, 4494, 4512, 4935, 5029, 5136, 5264, 5640, 5992, 6420, 6580, 7490, 7520, 7896, 8560, 8988, 9870, 10058, 10272, 10528, 11235, 11280, 11984, 12840, 13160, 14980, 15087, 15792, 17120, 17976, 19740, 20116, 22470, 22560, 23968, 25145, 25680, 26320, 29960, 30174, 31584, 35203, 35952, 39480, 40232, 44940, 50290, 51360, 52640, 59920, 60348, 70406, 71904, 75435, 78960, 80464, 89880, 100580, 105609, 119840, 120696, 140812, 150870, 157920, 160928, 176015, 179760, 201160, 211218, 241392, 281624, 301740, 352030, 359520, 402320, 422436, 482784, 528045, 563248, 603480, 704060, 804640, 844872, 1056090, 1126496, 1206960, 1408120, 1689744, 2112180, 2413920, 2816240, 3379488, 4224360, 5632480, 8448720, 16897440]

約数ペア:

[(1, 16897440), (2, 8448720), (3, 5632480), (4, 4224360), (5, 3379488), (6, 2816240), (7, 2413920), (8, 2112180), (10, 1689744), (12, 1408120), (14, 1206960), (15, 1126496), (16, 1056090), (20, 844872), (21, 804640), (24, 704060), (28, 603480), (30, 563248), (32, 528045), (35, 482784), (40, 422436), (42, 402320), (47, 359520), (48, 352030), (56, 301740), (60, 281624), (70, 241392), (80, 211218), (84, 201160), (94, 179760), (96, 176015), (105, 160928), (107, 157920), (112, 150870), (120, 140812), (140, 120696), (141, 119840), (160, 105609), (168, 100580), (188, 89880), (210, 80464), (214, 78960), (224, 75435), (235, 71904), (240, 70406), (280, 60348), (282, 59920), (321, 52640), (329, 51360), (336, 50290), (376, 44940), (420, 40232), (428, 39480), (470, 35952), (480, 35203), (535, 31584), (560, 30174), (564, 29960), (642, 26320), (658, 25680), (672, 25145), (705, 23968), (749, 22560), (752, 22470), (840, 20116), (856, 19740), (940, 17976), (987, 17120), (1070, 15792), (1120, 15087), (1128, 14980), (1284, 13160), (1316, 12840), (1410, 11984), (1498, 11280), (1504, 11235), (1605, 10528), (1645, 10272), (1680, 10058), (1712, 9870), (1880, 8988), (1974, 8560), (2140, 7896), (2247, 7520), (2256, 7490), (2568, 6580), (2632, 6420), (2820, 5992), (2996, 5640), (3210, 5264), (3290, 5136), (3360, 5029), (3424, 4935), (3745, 4512), (3760, 4494), (3948, 4280)]