20170672128

素因数分解:

$2^{11}\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2729}}^1$

素因数の和:3158

約数の個数: 144

約数和(自身を含む): 58423283100

約数和(自身を除く): 38252610972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 401, 512, 576, 768, 802, 1024, 1152, 1203, 1536, 1604, 2048, 2304, 2406, 2729, 3072, 3208, 3609, 4608, 4812, 5458, 6144, 6416, 7218, 8187, 9216, 9624, 10916, 12832, 14436, 16374, 18432, 19248, 21832, 24561, 25664, 28872, 32748, 38496, 43664, 49122, 51328, 57744, 65496, 76992, 87328, 98244, 102656, 115488, 130992, 153984, 174656, 196488, 205312, 230976, 261984, 307968, 349312, 392976, 410624, 461952, 523968, 615936, 698624, 785952, 821248, 923904, 1047936, 1094329, 1231872, 1397248, 1571904, 1847808, 2095872, 2188658, 2463744, 2794496, 3143808, 3282987, 3695616, 4191744, 4377316, 5588992, 6287616, 6565974, 7391232, 8383488, 8754632, 9848961, 12575232, 13131948, 16766976, 17509264, 19697922, 25150464, 26263896, 35018528, 39395844, 50300928, 52527792, 70037056, 78791688, 105055584, 140074112, 157583376, 210111168, 280148224, 315166752, 420222336, 560296448, 630333504, 840444672, 1120592896, 1260667008, 1680889344, 2241185792, 2521334016, 3361778688, 5042668032, 6723557376, 10085336064, 20170672128]

約数ペア:

[(1, 20170672128), (2, 10085336064), (3, 6723557376), (4, 5042668032), (6, 3361778688), (8, 2521334016), (9, 2241185792), (12, 1680889344), (16, 1260667008), (18, 1120592896), (24, 840444672), (32, 630333504), (36, 560296448), (48, 420222336), (64, 315166752), (72, 280148224), (96, 210111168), (128, 157583376), (144, 140074112), (192, 105055584), (256, 78791688), (288, 70037056), (384, 52527792), (401, 50300928), (512, 39395844), (576, 35018528), (768, 26263896), (802, 25150464), (1024, 19697922), (1152, 17509264), (1203, 16766976), (1536, 13131948), (1604, 12575232), (2048, 9848961), (2304, 8754632), (2406, 8383488), (2729, 7391232), (3072, 6565974), (3208, 6287616), (3609, 5588992), (4608, 4377316), (4812, 4191744), (5458, 3695616), (6144, 3282987), (6416, 3143808), (7218, 2794496), (8187, 2463744), (9216, 2188658), (9624, 2095872), (10916, 1847808), (12832, 1571904), (14436, 1397248), (16374, 1231872), (18432, 1094329), (19248, 1047936), (21832, 923904), (24561, 821248), (25664, 785952), (28872, 698624), (32748, 615936), (38496, 523968), (43664, 461952), (49122, 410624), (51328, 392976), (57744, 349312), (65496, 307968), (76992, 261984), (87328, 230976), (98244, 205312), (102656, 196488), (115488, 174656), (130992, 153984)]