204020160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{461}}^2$

素因数の和:942

約数の個数: 84

約数和(自身を含む): 649172184

約数和(自身を除く): 445152024

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, 461, 480, 922, 960, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 14752, 18440, 22128, 27660, 29504, 36880, 44256, 55320, 73760, 88512, 110640, 147520, 212521, 221280, 425042, 442560, 637563, 850084, 1062605, 1275126, 1700168, 2125210, 2550252, 3187815, 3400336, 4250420, 5100504, 6375630, 6800672, 8500840, 10201008, 12751260, 13601344, 17001680, 20402016, 25502520, 34003360, 40804032, 51005040, 68006720, 102010080, 204020160]

約数ペア:

[(1, 204020160), (2, 102010080), (3, 68006720), (4, 51005040), (5, 40804032), (6, 34003360), (8, 25502520), (10, 20402016), (12, 17001680), (15, 13601344), (16, 12751260), (20, 10201008), (24, 8500840), (30, 6800672), (32, 6375630), (40, 5100504), (48, 4250420), (60, 3400336), (64, 3187815), (80, 2550252), (96, 2125210), (120, 1700168), (160, 1275126), (192, 1062605), (240, 850084), (320, 637563), (461, 442560), (480, 425042), (922, 221280), (960, 212521), (1383, 147520), (1844, 110640), (2305, 88512), (2766, 73760), (3688, 55320), (4610, 44256), (5532, 36880), (6915, 29504), (7376, 27660), (9220, 22128), (11064, 18440), (13830, 14752)]