31715712

素因数分解:

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

素因数の和:75

約数の個数: 320

約数和(自身を含む): 118483200

約数和(自身を除く): 86767488

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, 128, 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, 384, 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, 896, 912, 966, 1008, 1026, 1064, 1104, 1134, 1152, 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, 2432, 2484, 2576, 2592, 2622, 2688, 2736, 2898, 2944, 3024, 3059, 3078, 3192, 3312, 3456, 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, 7296, 7452, 7728, 7866, 8064, 8208, 8512, 8694, 8832, 9072, 9177, 9576, 9936, 10304, 10368, 10488, 10773, 10944, 11592, 11799, 12096, 12236, 12312, 12768, 13041, 13248, 13984, 14364, 14904, 15456, 15732, 16416, 17024, 17388, 18144, 18354, 19152, 19872, 20608, 20976, 21546, 21888, 23184, 23598, 24192, 24472, 24624, 25536, 26082, 26496, 27531, 27968, 28728, 29808, 30912, 31464, 32832, 34776, 35397, 36288, 36708, 38304, 39744, 41952, 43092, 46368, 47196, 48944, 49248, 51072, 52164, 55062, 55936, 57456, 59616, 61824, 62928, 65664, 69552, 70794, 72576, 73416, 76608, 79488, 82593, 83904, 86184, 92736, 94392, 97888, 98496, 104328, 110124, 114912, 119232, 125856, 139104, 141588, 146832, 153216, 165186, 167808, 172368, 185472, 188784, 195776, 196992, 208656, 220248, 229824, 238464, 247779, 251712, 278208, 283176, 293664, 330372, 344736, 377568, 391552, 417312, 440496, 459648, 495558, 503424, 556416, 566352, 587328, 660744, 689472, 755136, 834624, 880992, 991116, 1132704, 1174656, 1321488, 1378944, 1510272, 1669248, 1761984, 1982232, 2265408, 2642976, 3523968, 3964464, 4530816, 5285952, 7928928, 10571904, 15857856, 31715712]

約数ペア:

[(1, 31715712), (2, 15857856), (3, 10571904), (4, 7928928), (6, 5285952), (7, 4530816), (8, 3964464), (9, 3523968), (12, 2642976), (14, 2265408), (16, 1982232), (18, 1761984), (19, 1669248), (21, 1510272), (23, 1378944), (24, 1321488), (27, 1174656), (28, 1132704), (32, 991116), (36, 880992), (38, 834624), (42, 755136), (46, 689472), (48, 660744), (54, 587328), (56, 566352), (57, 556416), (63, 503424), (64, 495558), (69, 459648), (72, 440496), (76, 417312), (81, 391552), (84, 377568), (92, 344736), (96, 330372), (108, 293664), (112, 283176), (114, 278208), (126, 251712), (128, 247779), (133, 238464), (138, 229824), (144, 220248), (152, 208656), (161, 196992), (162, 195776), (168, 188784), (171, 185472), (184, 172368), (189, 167808), (192, 165186), (207, 153216), (216, 146832), (224, 141588), (228, 139104), (252, 125856), (266, 119232), (276, 114912), (288, 110124), (304, 104328), (322, 98496), (324, 97888), (336, 94392), (342, 92736), (368, 86184), (378, 83904), (384, 82593), (399, 79488), (414, 76608), (432, 73416), (437, 72576), (448, 70794), (456, 69552), (483, 65664), (504, 62928), (513, 61824), (532, 59616), (552, 57456), (567, 55936), (576, 55062), (608, 52164), (621, 51072), (644, 49248), (648, 48944), (672, 47196), (684, 46368), (736, 43092), (756, 41952), (798, 39744), (828, 38304), (864, 36708), (874, 36288), (896, 35397), (912, 34776), (966, 32832), (1008, 31464), (1026, 30912), (1064, 29808), (1104, 28728), (1134, 27968), (1152, 27531), (1197, 26496), (1216, 26082), (1242, 25536), (1288, 24624), (1296, 24472), (1311, 24192), (1344, 23598), (1368, 23184), (1449, 21888), (1472, 21546), (1512, 20976), (1539, 20608), (1596, 19872), (1656, 19152), (1728, 18354), (1748, 18144), (1824, 17388), (1863, 17024), (1932, 16416), (2016, 15732), (2052, 15456), (2128, 14904), (2208, 14364), (2268, 13984), (2394, 13248), (2432, 13041), (2484, 12768), (2576, 12312), (2592, 12236), (2622, 12096), (2688, 11799), (2736, 11592), (2898, 10944), (2944, 10773), (3024, 10488), (3059, 10368), (3078, 10304), (3192, 9936), (3312, 9576), (3456, 9177), (3496, 9072), (3591, 8832), (3648, 8694), (3726, 8512), (3864, 8208), (3933, 8064), (4032, 7866), (4104, 7728), (4256, 7452), (4347, 7296), (4416, 7182), (4536, 6992), (4788, 6624), (4968, 6384), (5152, 6156), (5184, 6118), (5244, 6048), (5472, 5796)]