2080676808

素因数分解:

$2^3\times 3^8\times 7^2\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 216

約数和(自身を含む): 6815384550

約数和(自身を除く): 4734707742

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 729, 756, 809, 882, 972, 1134, 1176, 1323, 1458, 1512, 1618, 1701, 1764, 1944, 2187, 2268, 2427, 2646, 2916, 3236, 3402, 3528, 3969, 4374, 4536, 4854, 5103, 5292, 5663, 5832, 6472, 6561, 6804, 7281, 7938, 8748, 9708, 10206, 10584, 11326, 11907, 13122, 13608, 14562, 15309, 15876, 16989, 17496, 19416, 20412, 21843, 22652, 23814, 26244, 29124, 30618, 31752, 33978, 35721, 39641, 40824, 43686, 45304, 45927, 47628, 50967, 52488, 58248, 61236, 65529, 67956, 71442, 79282, 87372, 91854, 95256, 101934, 107163, 118923, 122472, 131058, 135912, 142884, 152901, 158564, 174744, 183708, 196587, 203868, 214326, 237846, 262116, 285768, 305802, 317128, 321489, 356769, 367416, 393174, 407736, 428652, 458703, 475692, 524232, 589761, 611604, 642978, 713538, 786348, 857304, 917406, 951384, 1070307, 1179522, 1223208, 1285956, 1376109, 1427076, 1572696, 1769283, 1834812, 2140614, 2359044, 2571912, 2752218, 2854152, 3210921, 3538566, 3669624, 4128327, 4281228, 4718088, 5307849, 5504436, 6421842, 7077132, 8256654, 8562456, 9632763, 10615698, 11008872, 12384981, 12843684, 14154264, 16513308, 19265526, 21231396, 24769962, 25687368, 28898289, 33026616, 37154943, 38531052, 42462792, 49539924, 57796578, 74309886, 77062104, 86694867, 99079848, 115593156, 148619772, 173389734, 231186312, 260084601, 297239544, 346779468, 520169202, 693558936, 1040338404, 2080676808]

約数ペア:

[(1, 2080676808), (2, 1040338404), (3, 693558936), (4, 520169202), (6, 346779468), (7, 297239544), (8, 260084601), (9, 231186312), (12, 173389734), (14, 148619772), (18, 115593156), (21, 99079848), (24, 86694867), (27, 77062104), (28, 74309886), (36, 57796578), (42, 49539924), (49, 42462792), (54, 38531052), (56, 37154943), (63, 33026616), (72, 28898289), (81, 25687368), (84, 24769962), (98, 21231396), (108, 19265526), (126, 16513308), (147, 14154264), (162, 12843684), (168, 12384981), (189, 11008872), (196, 10615698), (216, 9632763), (243, 8562456), (252, 8256654), (294, 7077132), (324, 6421842), (378, 5504436), (392, 5307849), (441, 4718088), (486, 4281228), (504, 4128327), (567, 3669624), (588, 3538566), (648, 3210921), (729, 2854152), (756, 2752218), (809, 2571912), (882, 2359044), (972, 2140614), (1134, 1834812), (1176, 1769283), (1323, 1572696), (1458, 1427076), (1512, 1376109), (1618, 1285956), (1701, 1223208), (1764, 1179522), (1944, 1070307), (2187, 951384), (2268, 917406), (2427, 857304), (2646, 786348), (2916, 713538), (3236, 642978), (3402, 611604), (3528, 589761), (3969, 524232), (4374, 475692), (4536, 458703), (4854, 428652), (5103, 407736), (5292, 393174), (5663, 367416), (5832, 356769), (6472, 321489), (6561, 317128), (6804, 305802), (7281, 285768), (7938, 262116), (8748, 237846), (9708, 214326), (10206, 203868), (10584, 196587), (11326, 183708), (11907, 174744), (13122, 158564), (13608, 152901), (14562, 142884), (15309, 135912), (15876, 131058), (16989, 122472), (17496, 118923), (19416, 107163), (20412, 101934), (21843, 95256), (22652, 91854), (23814, 87372), (26244, 79282), (29124, 71442), (30618, 67956), (31752, 65529), (33978, 61236), (35721, 58248), (39641, 52488), (40824, 50967), (43686, 47628), (45304, 45927)]