20565286770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 58184542080

約数和(自身を除く): 37619255310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 173, 193, 210, 245, 294, 346, 386, 419, 490, 519, 579, 735, 838, 865, 965, 1038, 1158, 1211, 1257, 1351, 1470, 1730, 1930, 2095, 2422, 2514, 2595, 2702, 2895, 2933, 3633, 4053, 4190, 5190, 5790, 5866, 6055, 6285, 6755, 7266, 8106, 8477, 8799, 9457, 12110, 12570, 13510, 14665, 16954, 17598, 18165, 18914, 20265, 20531, 25431, 28371, 29330, 33389, 36330, 40530, 41062, 42385, 43995, 47285, 50862, 56742, 61593, 66778, 72487, 80867, 84770, 87990, 94570, 100167, 102655, 123186, 127155, 141855, 144974, 161734, 166945, 200334, 205310, 217461, 233723, 242601, 254310, 283710, 307965, 333890, 362435, 404335, 434922, 467446, 485202, 500835, 507409, 566069, 615930, 701169, 724870, 808670, 1001670, 1014818, 1087305, 1132138, 1168615, 1213005, 1402338, 1522227, 1636061, 1698207, 2174610, 2337230, 2426010, 2537045, 2830345, 3044454, 3272122, 3396414, 3505845, 3551863, 3962483, 4908183, 5074090, 5660690, 7011690, 7103726, 7611135, 7924966, 8180305, 8491035, 9816366, 10655589, 11887449, 13989991, 15222270, 16360610, 16982070, 17759315, 19812415, 21311178, 23774898, 24540915, 27979982, 35518630, 39624830, 41969973, 49081830, 53277945, 59437245, 69949955, 83939946, 97929937, 106555890, 118874490, 139899910, 195859874, 209849865, 293789811, 419699730, 489649685, 587579622, 685509559, 979299370, 1371019118, 1468949055, 2056528677, 2937898110, 3427547795, 4113057354, 6855095590, 10282643385, 20565286770]

約数ペア:

[(1, 20565286770), (2, 10282643385), (3, 6855095590), (5, 4113057354), (6, 3427547795), (7, 2937898110), (10, 2056528677), (14, 1468949055), (15, 1371019118), (21, 979299370), (30, 685509559), (35, 587579622), (42, 489649685), (49, 419699730), (70, 293789811), (98, 209849865), (105, 195859874), (147, 139899910), (173, 118874490), (193, 106555890), (210, 97929937), (245, 83939946), (294, 69949955), (346, 59437245), (386, 53277945), (419, 49081830), (490, 41969973), (519, 39624830), (579, 35518630), (735, 27979982), (838, 24540915), (865, 23774898), (965, 21311178), (1038, 19812415), (1158, 17759315), (1211, 16982070), (1257, 16360610), (1351, 15222270), (1470, 13989991), (1730, 11887449), (1930, 10655589), (2095, 9816366), (2422, 8491035), (2514, 8180305), (2595, 7924966), (2702, 7611135), (2895, 7103726), (2933, 7011690), (3633, 5660690), (4053, 5074090), (4190, 4908183), (5190, 3962483), (5790, 3551863), (5866, 3505845), (6055, 3396414), (6285, 3272122), (6755, 3044454), (7266, 2830345), (8106, 2537045), (8477, 2426010), (8799, 2337230), (9457, 2174610), (12110, 1698207), (12570, 1636061), (13510, 1522227), (14665, 1402338), (16954, 1213005), (17598, 1168615), (18165, 1132138), (18914, 1087305), (20265, 1014818), (20531, 1001670), (25431, 808670), (28371, 724870), (29330, 701169), (33389, 615930), (36330, 566069), (40530, 507409), (41062, 500835), (42385, 485202), (43995, 467446), (47285, 434922), (50862, 404335), (56742, 362435), (61593, 333890), (66778, 307965), (72487, 283710), (80867, 254310), (84770, 242601), (87990, 233723), (94570, 217461), (100167, 205310), (102655, 200334), (123186, 166945), (127155, 161734), (141855, 144974)]