4080821220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{14143}}^1$

素因数の和:14394

約数の個数: 144

約数和(自身を含む): 14209628160

約数和(自身を除く): 10128806940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 315, 420, 458, 630, 687, 916, 1145, 1260, 1374, 1603, 2061, 2290, 2748, 3206, 3435, 4122, 4580, 4809, 6412, 6870, 8015, 8244, 9618, 10305, 13740, 14143, 14427, 16030, 19236, 20610, 24045, 28286, 28854, 32060, 41220, 42429, 48090, 56572, 57708, 70715, 72135, 84858, 96180, 99001, 127287, 141430, 144270, 169716, 198002, 212145, 254574, 282860, 288540, 297003, 396004, 424290, 495005, 509148, 594006, 636435, 848580, 891009, 990010, 1188012, 1272870, 1485015, 1782018, 1980020, 2545740, 2970030, 3238747, 3564036, 4455045, 5940060, 6477494, 8910090, 9716241, 12954988, 16193735, 17820180, 19432482, 22671229, 29148723, 32387470, 38864964, 45342458, 48581205, 58297446, 64774940, 68013687, 90684916, 97162410, 113356145, 116594892, 136027374, 145743615, 194324820, 204041061, 226712290, 272054748, 291487230, 340068435, 408082122, 453424580, 582974460, 680136870, 816164244, 1020205305, 1360273740, 2040410610, 4080821220]

約数ペア:

[(1, 4080821220), (2, 2040410610), (3, 1360273740), (4, 1020205305), (5, 816164244), (6, 680136870), (7, 582974460), (9, 453424580), (10, 408082122), (12, 340068435), (14, 291487230), (15, 272054748), (18, 226712290), (20, 204041061), (21, 194324820), (28, 145743615), (30, 136027374), (35, 116594892), (36, 113356145), (42, 97162410), (45, 90684916), (60, 68013687), (63, 64774940), (70, 58297446), (84, 48581205), (90, 45342458), (105, 38864964), (126, 32387470), (140, 29148723), (180, 22671229), (210, 19432482), (229, 17820180), (252, 16193735), (315, 12954988), (420, 9716241), (458, 8910090), (630, 6477494), (687, 5940060), (916, 4455045), (1145, 3564036), (1260, 3238747), (1374, 2970030), (1603, 2545740), (2061, 1980020), (2290, 1782018), (2748, 1485015), (3206, 1272870), (3435, 1188012), (4122, 990010), (4580, 891009), (4809, 848580), (6412, 636435), (6870, 594006), (8015, 509148), (8244, 495005), (9618, 424290), (10305, 396004), (13740, 297003), (14143, 288540), (14427, 282860), (16030, 254574), (19236, 212145), (20610, 198002), (24045, 169716), (28286, 144270), (28854, 141430), (32060, 127287), (41220, 99001), (42429, 96180), (48090, 84858), (56572, 72135), (57708, 70715)]