20074924170

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21991}}^1$

素因数の和:22047

約数の個数: 240

約数和(自身を含む): 65525251968

約数和(自身を除く): 45450327798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 49, 54, 63, 69, 70, 81, 90, 98, 105, 115, 126, 135, 138, 147, 161, 162, 189, 207, 210, 230, 245, 270, 294, 315, 322, 345, 378, 405, 414, 441, 483, 490, 567, 621, 630, 690, 735, 805, 810, 882, 945, 966, 1035, 1127, 1134, 1242, 1323, 1449, 1470, 1610, 1863, 1890, 2070, 2205, 2254, 2415, 2646, 2835, 2898, 3105, 3381, 3726, 3969, 4347, 4410, 4830, 5635, 5670, 6210, 6615, 6762, 7245, 7938, 8694, 9315, 10143, 11270, 13041, 13230, 14490, 16905, 18630, 19845, 20286, 21735, 21991, 26082, 30429, 33810, 39690, 43470, 43982, 50715, 60858, 65205, 65973, 91287, 101430, 109955, 130410, 131946, 152145, 153937, 182574, 197919, 219910, 304290, 307874, 329865, 395838, 456435, 461811, 505793, 593757, 659730, 769685, 912870, 923622, 989595, 1011586, 1077559, 1187514, 1385433, 1517379, 1539370, 1781271, 1979190, 2155118, 2309055, 2528965, 2770866, 2968785, 3034758, 3232677, 3540551, 3562542, 4156299, 4552137, 4618110, 5057930, 5387795, 5937570, 6465354, 6927165, 7081102, 7586895, 8312598, 8906355, 9104274, 9698031, 10621653, 10775590, 12468897, 13656411, 13854330, 15173790, 16163385, 17702755, 17812710, 19396062, 20781495, 21243306, 22760685, 24783857, 24937794, 27312822, 29094093, 31864959, 32326770, 35405510, 40969233, 41562990, 45521370, 48490155, 49567714, 53108265, 58188186, 62344485, 63729918, 68282055, 74351571, 81938466, 87282279, 95594877, 96980310, 106216530, 123919285, 124688970, 136564110, 145470465, 148703142, 159324795, 174564558, 191189754, 204846165, 223054713, 247838570, 286784631, 290940930, 318649590, 371757855, 409692330, 436411395, 446109426, 477974385, 573569262, 669164139, 743515710, 872822790, 955948770, 1115273565, 1338328278, 1433923155, 2007492417, 2230547130, 2867846310, 3345820695, 4014984834, 6691641390, 10037462085, 20074924170]

約数ペア:

[(1, 20074924170), (2, 10037462085), (3, 6691641390), (5, 4014984834), (6, 3345820695), (7, 2867846310), (9, 2230547130), (10, 2007492417), (14, 1433923155), (15, 1338328278), (18, 1115273565), (21, 955948770), (23, 872822790), (27, 743515710), (30, 669164139), (35, 573569262), (42, 477974385), (45, 446109426), (46, 436411395), (49, 409692330), (54, 371757855), (63, 318649590), (69, 290940930), (70, 286784631), (81, 247838570), (90, 223054713), (98, 204846165), (105, 191189754), (115, 174564558), (126, 159324795), (135, 148703142), (138, 145470465), (147, 136564110), (161, 124688970), (162, 123919285), (189, 106216530), (207, 96980310), (210, 95594877), (230, 87282279), (245, 81938466), (270, 74351571), (294, 68282055), (315, 63729918), (322, 62344485), (345, 58188186), (378, 53108265), (405, 49567714), (414, 48490155), (441, 45521370), (483, 41562990), (490, 40969233), (567, 35405510), (621, 32326770), (630, 31864959), (690, 29094093), (735, 27312822), (805, 24937794), (810, 24783857), (882, 22760685), (945, 21243306), (966, 20781495), (1035, 19396062), (1127, 17812710), (1134, 17702755), (1242, 16163385), (1323, 15173790), (1449, 13854330), (1470, 13656411), (1610, 12468897), (1863, 10775590), (1890, 10621653), (2070, 9698031), (2205, 9104274), (2254, 8906355), (2415, 8312598), (2646, 7586895), (2835, 7081102), (2898, 6927165), (3105, 6465354), (3381, 5937570), (3726, 5387795), (3969, 5057930), (4347, 4618110), (4410, 4552137), (4830, 4156299), (5635, 3562542), (5670, 3540551), (6210, 3232677), (6615, 3034758), (6762, 2968785), (7245, 2770866), (7938, 2528965), (8694, 2309055), (9315, 2155118), (10143, 1979190), (11270, 1781271), (13041, 1539370), (13230, 1517379), (14490, 1385433), (16905, 1187514), (18630, 1077559), (19845, 1011586), (20286, 989595), (21735, 923622), (21991, 912870), (26082, 769685), (30429, 659730), (33810, 593757), (39690, 505793), (43470, 461811), (43982, 456435), (50715, 395838), (60858, 329865), (65205, 307874), (65973, 304290), (91287, 219910), (101430, 197919), (109955, 182574), (130410, 153937), (131946, 152145)]