20107457664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{5347}}^1$

素因数の和:6770

約数の個数: 128

約数和(自身を含む): 61095552000

約数和(自身を除く): 40988094336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 1399, 2688, 2798, 4197, 5347, 5596, 8394, 9793, 10694, 11192, 16041, 16788, 19586, 21388, 22384, 29379, 32082, 33576, 37429, 39172, 42776, 44768, 58758, 64164, 67152, 74858, 78344, 85552, 89536, 112287, 117516, 128328, 134304, 149716, 156688, 171104, 179072, 224574, 235032, 256656, 268608, 299432, 313376, 342208, 449148, 470064, 513312, 537216, 598864, 626752, 684416, 898296, 940128, 1026624, 1197728, 1253504, 1796592, 1880256, 2053248, 2395456, 3593184, 3760512, 4790912, 7186368, 7480453, 14372736, 14960906, 22441359, 29921812, 44882718, 52363171, 59843624, 89765436, 104726342, 119687248, 157089513, 179530872, 209452684, 239374496, 314179026, 359061744, 418905368, 478748992, 628358052, 718123488, 837810736, 957497984, 1256716104, 1436246976, 1675621472, 2513432208, 2872493952, 3351242944, 5026864416, 6702485888, 10053728832, 20107457664]

約数ペア:

[(1, 20107457664), (2, 10053728832), (3, 6702485888), (4, 5026864416), (6, 3351242944), (7, 2872493952), (8, 2513432208), (12, 1675621472), (14, 1436246976), (16, 1256716104), (21, 957497984), (24, 837810736), (28, 718123488), (32, 628358052), (42, 478748992), (48, 418905368), (56, 359061744), (64, 314179026), (84, 239374496), (96, 209452684), (112, 179530872), (128, 157089513), (168, 119687248), (192, 104726342), (224, 89765436), (336, 59843624), (384, 52363171), (448, 44882718), (672, 29921812), (896, 22441359), (1344, 14960906), (1399, 14372736), (2688, 7480453), (2798, 7186368), (4197, 4790912), (5347, 3760512), (5596, 3593184), (8394, 2395456), (9793, 2053248), (10694, 1880256), (11192, 1796592), (16041, 1253504), (16788, 1197728), (19586, 1026624), (21388, 940128), (22384, 898296), (29379, 684416), (32082, 626752), (33576, 598864), (37429, 537216), (39172, 513312), (42776, 470064), (44768, 449148), (58758, 342208), (64164, 313376), (67152, 299432), (74858, 268608), (78344, 256656), (85552, 235032), (89536, 224574), (112287, 179072), (117516, 171104), (128328, 156688), (134304, 149716)]