15857856

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 280

約数和(自身を含む): 59009280

約数和(自身を除く): 43151424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 27, 28, 32, 36, 38, 42, 46, 48, 54, 56, 57, 63, 64, 69, 72, 76, 81, 84, 92, 96, 108, 112, 114, 126, 133, 138, 144, 152, 161, 162, 168, 171, 184, 189, 192, 207, 216, 224, 228, 252, 266, 276, 288, 304, 322, 324, 336, 342, 368, 378, 399, 414, 432, 437, 448, 456, 483, 504, 513, 532, 552, 567, 576, 608, 621, 644, 648, 672, 684, 736, 756, 798, 828, 864, 874, 912, 966, 1008, 1026, 1064, 1104, 1134, 1197, 1216, 1242, 1288, 1296, 1311, 1344, 1368, 1449, 1472, 1512, 1539, 1596, 1656, 1728, 1748, 1824, 1863, 1932, 2016, 2052, 2128, 2208, 2268, 2394, 2484, 2576, 2592, 2622, 2736, 2898, 3024, 3059, 3078, 3192, 3312, 3496, 3591, 3648, 3726, 3864, 3933, 4032, 4104, 4256, 4347, 4416, 4536, 4788, 4968, 5152, 5184, 5244, 5472, 5796, 6048, 6118, 6156, 6384, 6624, 6992, 7182, 7452, 7728, 7866, 8208, 8512, 8694, 9072, 9177, 9576, 9936, 10304, 10488, 10773, 10944, 11592, 11799, 12096, 12236, 12312, 12768, 13041, 13248, 13984, 14364, 14904, 15456, 15732, 16416, 17388, 18144, 18354, 19152, 19872, 20976, 21546, 23184, 23598, 24472, 24624, 25536, 26082, 27531, 27968, 28728, 29808, 30912, 31464, 32832, 34776, 35397, 36288, 36708, 38304, 39744, 41952, 43092, 46368, 47196, 48944, 49248, 52164, 55062, 57456, 59616, 62928, 69552, 70794, 73416, 76608, 82593, 83904, 86184, 92736, 94392, 97888, 98496, 104328, 110124, 114912, 119232, 125856, 139104, 141588, 146832, 165186, 172368, 188784, 195776, 208656, 220248, 229824, 247779, 251712, 278208, 283176, 293664, 330372, 344736, 377568, 417312, 440496, 495558, 566352, 587328, 660744, 689472, 755136, 834624, 880992, 991116, 1132704, 1321488, 1761984, 1982232, 2265408, 2642976, 3964464, 5285952, 7928928, 15857856]

約数ペア:

[(1, 15857856), (2, 7928928), (3, 5285952), (4, 3964464), (6, 2642976), (7, 2265408), (8, 1982232), (9, 1761984), (12, 1321488), (14, 1132704), (16, 991116), (18, 880992), (19, 834624), (21, 755136), (23, 689472), (24, 660744), (27, 587328), (28, 566352), (32, 495558), (36, 440496), (38, 417312), (42, 377568), (46, 344736), (48, 330372), (54, 293664), (56, 283176), (57, 278208), (63, 251712), (64, 247779), (69, 229824), (72, 220248), (76, 208656), (81, 195776), (84, 188784), (92, 172368), (96, 165186), (108, 146832), (112, 141588), (114, 139104), (126, 125856), (133, 119232), (138, 114912), (144, 110124), (152, 104328), (161, 98496), (162, 97888), (168, 94392), (171, 92736), (184, 86184), (189, 83904), (192, 82593), (207, 76608), (216, 73416), (224, 70794), (228, 69552), (252, 62928), (266, 59616), (276, 57456), (288, 55062), (304, 52164), (322, 49248), (324, 48944), (336, 47196), (342, 46368), (368, 43092), (378, 41952), (399, 39744), (414, 38304), (432, 36708), (437, 36288), (448, 35397), (456, 34776), (483, 32832), (504, 31464), (513, 30912), (532, 29808), (552, 28728), (567, 27968), (576, 27531), (608, 26082), (621, 25536), (644, 24624), (648, 24472), (672, 23598), (684, 23184), (736, 21546), (756, 20976), (798, 19872), (828, 19152), (864, 18354), (874, 18144), (912, 17388), (966, 16416), (1008, 15732), (1026, 15456), (1064, 14904), (1104, 14364), (1134, 13984), (1197, 13248), (1216, 13041), (1242, 12768), (1288, 12312), (1296, 12236), (1311, 12096), (1344, 11799), (1368, 11592), (1449, 10944), (1472, 10773), (1512, 10488), (1539, 10304), (1596, 9936), (1656, 9576), (1728, 9177), (1748, 9072), (1824, 8694), (1863, 8512), (1932, 8208), (2016, 7866), (2052, 7728), (2128, 7452), (2208, 7182), (2268, 6992), (2394, 6624), (2484, 6384), (2576, 6156), (2592, 6118), (2622, 6048), (2736, 5796), (2898, 5472), (3024, 5244), (3059, 5184), (3078, 5152), (3192, 4968), (3312, 4788), (3496, 4536), (3591, 4416), (3648, 4347), (3726, 4256), (3864, 4104), (3933, 4032)]