201779520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{210187}}^1$

素因数の和:210207

約数の個数: 56

約数和(自身を含む): 640653024

約数和(自身を除く): 438873504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 210187, 420374, 630561, 840748, 1050935, 1261122, 1681496, 2101870, 2522244, 3152805, 3362992, 4203740, 5044488, 6305610, 6725984, 8407480, 10088976, 12611220, 13451968, 16814960, 20177952, 25222440, 33629920, 40355904, 50444880, 67259840, 100889760, 201779520]

約数ペア:

[(1, 201779520), (2, 100889760), (3, 67259840), (4, 50444880), (5, 40355904), (6, 33629920), (8, 25222440), (10, 20177952), (12, 16814960), (15, 13451968), (16, 12611220), (20, 10088976), (24, 8407480), (30, 6725984), (32, 6305610), (40, 5044488), (48, 4203740), (60, 3362992), (64, 3152805), (80, 2522244), (96, 2101870), (120, 1681496), (160, 1261122), (192, 1050935), (240, 840748), (320, 630561), (480, 420374), (960, 210187)]