420964992

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17401}}^1$

素因数の和:17431

約数の個数: 128

約数和(自身を含む): 1420003200

約数和(自身を除く): 999038208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 17401, 24192, 34802, 52203, 69604, 104406, 121807, 139208, 156609, 208812, 243614, 278416, 313218, 365421, 417624, 469827, 487228, 556832, 626436, 730842, 835248, 939654, 974456, 1096263, 1113664, 1252872, 1461684, 1670496, 1879308, 1948912, 2192526, 2227328, 2505744, 2923368, 3288789, 3340992, 3758616, 3897824, 4385052, 5011488, 5846736, 6577578, 6681984, 7517232, 7795648, 8770104, 10022976, 11693472, 13155156, 15034464, 15591296, 17540208, 20045952, 23386944, 26310312, 30068928, 35080416, 46773888, 52620624, 60137856, 70160832, 105241248, 140321664, 210482496, 420964992]

約数ペア:

[(1, 420964992), (2, 210482496), (3, 140321664), (4, 105241248), (6, 70160832), (7, 60137856), (8, 52620624), (9, 46773888), (12, 35080416), (14, 30068928), (16, 26310312), (18, 23386944), (21, 20045952), (24, 17540208), (27, 15591296), (28, 15034464), (32, 13155156), (36, 11693472), (42, 10022976), (48, 8770104), (54, 7795648), (56, 7517232), (63, 6681984), (64, 6577578), (72, 5846736), (84, 5011488), (96, 4385052), (108, 3897824), (112, 3758616), (126, 3340992), (128, 3288789), (144, 2923368), (168, 2505744), (189, 2227328), (192, 2192526), (216, 1948912), (224, 1879308), (252, 1670496), (288, 1461684), (336, 1252872), (378, 1113664), (384, 1096263), (432, 974456), (448, 939654), (504, 835248), (576, 730842), (672, 626436), (756, 556832), (864, 487228), (896, 469827), (1008, 417624), (1152, 365421), (1344, 313218), (1512, 278416), (1728, 243614), (2016, 208812), (2688, 156609), (3024, 139208), (3456, 121807), (4032, 104406), (6048, 69604), (8064, 52203), (12096, 34802), (17401, 24192)]