20680269792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{2687}}^1$

素因数の和:3601

約数の個数: 192

約数和(自身を含む): 66913910784

約数和(自身を除く): 46233640992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 881, 1092, 1248, 1456, 1762, 2184, 2643, 2687, 2912, 3524, 4368, 5286, 5374, 6167, 7048, 8061, 8736, 10572, 10748, 11453, 12334, 14096, 16122, 18501, 18809, 21144, 21496, 22906, 24668, 28192, 32244, 34359, 34931, 37002, 37618, 42288, 42992, 45812, 49336, 56427, 64488, 68718, 69862, 74004, 75236, 80171, 84576, 85984, 91624, 98672, 104793, 112854, 128976, 137436, 139724, 148008, 150472, 160342, 183248, 197344, 209586, 225708, 240513, 244517, 257952, 274872, 279448, 296016, 300944, 320684, 366496, 419172, 451416, 481026, 489034, 549744, 558896, 592032, 601888, 641368, 733551, 838344, 902832, 962052, 978068, 1099488, 1117792, 1282736, 1467102, 1676688, 1805664, 1924104, 1956136, 2367247, 2565472, 2934204, 3353376, 3848208, 3912272, 4734494, 5868408, 7101741, 7696416, 7824544, 9468988, 11736816, 14203482, 16570729, 18937976, 23473632, 28406964, 30774211, 33141458, 37875952, 49712187, 56813928, 61548422, 66282916, 75751904, 92322633, 99424374, 113627856, 123096844, 132565832, 184645266, 198848748, 215419477, 227255712, 246193688, 265131664, 369290532, 397697496, 430838954, 492387376, 530263328, 646258431, 738581064, 795394992, 861677908, 984774752, 1292516862, 1477162128, 1590789984, 1723355816, 2585033724, 2954324256, 3446711632, 5170067448, 6893423264, 10340134896, 20680269792]

約数ペア:

[(1, 20680269792), (2, 10340134896), (3, 6893423264), (4, 5170067448), (6, 3446711632), (7, 2954324256), (8, 2585033724), (12, 1723355816), (13, 1590789984), (14, 1477162128), (16, 1292516862), (21, 984774752), (24, 861677908), (26, 795394992), (28, 738581064), (32, 646258431), (39, 530263328), (42, 492387376), (48, 430838954), (52, 397697496), (56, 369290532), (78, 265131664), (84, 246193688), (91, 227255712), (96, 215419477), (104, 198848748), (112, 184645266), (156, 132565832), (168, 123096844), (182, 113627856), (208, 99424374), (224, 92322633), (273, 75751904), (312, 66282916), (336, 61548422), (364, 56813928), (416, 49712187), (546, 37875952), (624, 33141458), (672, 30774211), (728, 28406964), (881, 23473632), (1092, 18937976), (1248, 16570729), (1456, 14203482), (1762, 11736816), (2184, 9468988), (2643, 7824544), (2687, 7696416), (2912, 7101741), (3524, 5868408), (4368, 4734494), (5286, 3912272), (5374, 3848208), (6167, 3353376), (7048, 2934204), (8061, 2565472), (8736, 2367247), (10572, 1956136), (10748, 1924104), (11453, 1805664), (12334, 1676688), (14096, 1467102), (16122, 1282736), (18501, 1117792), (18809, 1099488), (21144, 978068), (21496, 962052), (22906, 902832), (24668, 838344), (28192, 733551), (32244, 641368), (34359, 601888), (34931, 592032), (37002, 558896), (37618, 549744), (42288, 489034), (42992, 481026), (45812, 451416), (49336, 419172), (56427, 366496), (64488, 320684), (68718, 300944), (69862, 296016), (74004, 279448), (75236, 274872), (80171, 257952), (84576, 244517), (85984, 240513), (91624, 225708), (98672, 209586), (104793, 197344), (112854, 183248), (128976, 160342), (137436, 150472), (139724, 148008)]