200923379720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1115993}}^1$

素因数の和:1116654

約数の個数: 64

約数和(自身を含む): 517464097920

約数和(自身を除く): 316540718200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 1286, 2572, 3215, 4501, 5144, 6430, 9002, 12860, 18004, 22505, 25720, 36008, 45010, 90020, 180040, 1115993, 2231986, 4463972, 5579965, 7811951, 8927944, 11159930, 15623902, 22319860, 31247804, 39059755, 44639720, 62495608, 78119510, 156239020, 312478040, 717583499, 1435166998, 2870333996, 3587917495, 5023084493, 5740667992, 7175834990, 10046168986, 14351669980, 20092337972, 25115422465, 28703339960, 40184675944, 50230844930, 100461689860, 200923379720]

約数ペア:

[(1, 200923379720), (2, 100461689860), (4, 50230844930), (5, 40184675944), (7, 28703339960), (8, 25115422465), (10, 20092337972), (14, 14351669980), (20, 10046168986), (28, 7175834990), (35, 5740667992), (40, 5023084493), (56, 3587917495), (70, 2870333996), (140, 1435166998), (280, 717583499), (643, 312478040), (1286, 156239020), (2572, 78119510), (3215, 62495608), (4501, 44639720), (5144, 39059755), (6430, 31247804), (9002, 22319860), (12860, 15623902), (18004, 11159930), (22505, 8927944), (25720, 7811951), (36008, 5579965), (45010, 4463972), (90020, 2231986), (180040, 1115993)]