420155904

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1750

約数の個数: 160

約数和(自身を含む): 1335628800

約数和(自身を除く): 915472896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 512, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1536, 1699, 1792, 1932, 2208, 2576, 2688, 2944, 3398, 3584, 3864, 4416, 5097, 5152, 5376, 5888, 6796, 7728, 8832, 10194, 10304, 10752, 11776, 11893, 13592, 15456, 17664, 20388, 20608, 23786, 27184, 30912, 35328, 35679, 39077, 40776, 41216, 47572, 54368, 61824, 71358, 78154, 81552, 82432, 95144, 108736, 117231, 123648, 142716, 156308, 163104, 190288, 217472, 234462, 247296, 273539, 285432, 312616, 326208, 380576, 434944, 468924, 547078, 570864, 625232, 652416, 761152, 820617, 869888, 937848, 1094156, 1141728, 1250464, 1304832, 1522304, 1641234, 1875696, 2188312, 2283456, 2500928, 2609664, 3044608, 3282468, 3751392, 4376624, 4566912, 5001856, 6089216, 6564936, 7502784, 8753248, 9133824, 10003712, 13129872, 15005568, 17506496, 18267648, 20007424, 26259744, 30011136, 35012992, 52519488, 60022272, 70025984, 105038976, 140051968, 210077952, 420155904]

約数ペア:

[(1, 420155904), (2, 210077952), (3, 140051968), (4, 105038976), (6, 70025984), (7, 60022272), (8, 52519488), (12, 35012992), (14, 30011136), (16, 26259744), (21, 20007424), (23, 18267648), (24, 17506496), (28, 15005568), (32, 13129872), (42, 10003712), (46, 9133824), (48, 8753248), (56, 7502784), (64, 6564936), (69, 6089216), (84, 5001856), (92, 4566912), (96, 4376624), (112, 3751392), (128, 3282468), (138, 3044608), (161, 2609664), (168, 2500928), (184, 2283456), (192, 2188312), (224, 1875696), (256, 1641234), (276, 1522304), (322, 1304832), (336, 1250464), (368, 1141728), (384, 1094156), (448, 937848), (483, 869888), (512, 820617), (552, 761152), (644, 652416), (672, 625232), (736, 570864), (768, 547078), (896, 468924), (966, 434944), (1104, 380576), (1288, 326208), (1344, 312616), (1472, 285432), (1536, 273539), (1699, 247296), (1792, 234462), (1932, 217472), (2208, 190288), (2576, 163104), (2688, 156308), (2944, 142716), (3398, 123648), (3584, 117231), (3864, 108736), (4416, 95144), (5097, 82432), (5152, 81552), (5376, 78154), (5888, 71358), (6796, 61824), (7728, 54368), (8832, 47572), (10194, 41216), (10304, 40776), (10752, 39077), (11776, 35679), (11893, 35328), (13592, 30912), (15456, 27184), (17664, 23786), (20388, 20608)]