218592640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 608083200

約数和(自身を除く): 389490560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 827, 896, 944, 1120, 1180, 1652, 1654, 1888, 2065, 2240, 2360, 3304, 3308, 3776, 4130, 4135, 4480, 4720, 5789, 6608, 6616, 7552, 8260, 8270, 9440, 11578, 13216, 13232, 16520, 16540, 18880, 23156, 26432, 26464, 28945, 33040, 33080, 37760, 46312, 48793, 52864, 52928, 57890, 66080, 66160, 92624, 97586, 105856, 115780, 132160, 132320, 185248, 195172, 231560, 243965, 264320, 264640, 341551, 370496, 390344, 463120, 487930, 529280, 683102, 740992, 780688, 926240, 975860, 1366204, 1561376, 1707755, 1852480, 1951720, 2732408, 3122752, 3415510, 3704960, 3903440, 5464816, 6245504, 6831020, 7806880, 10929632, 13662040, 15613760, 21859264, 27324080, 31227520, 43718528, 54648160, 109296320, 218592640]

約数ペア:

[(1, 218592640), (2, 109296320), (4, 54648160), (5, 43718528), (7, 31227520), (8, 27324080), (10, 21859264), (14, 15613760), (16, 13662040), (20, 10929632), (28, 7806880), (32, 6831020), (35, 6245504), (40, 5464816), (56, 3903440), (59, 3704960), (64, 3415510), (70, 3122752), (80, 2732408), (112, 1951720), (118, 1852480), (128, 1707755), (140, 1561376), (160, 1366204), (224, 975860), (236, 926240), (280, 780688), (295, 740992), (320, 683102), (413, 529280), (448, 487930), (472, 463120), (560, 390344), (590, 370496), (640, 341551), (826, 264640), (827, 264320), (896, 243965), (944, 231560), (1120, 195172), (1180, 185248), (1652, 132320), (1654, 132160), (1888, 115780), (2065, 105856), (2240, 97586), (2360, 92624), (3304, 66160), (3308, 66080), (3776, 57890), (4130, 52928), (4135, 52864), (4480, 48793), (4720, 46312), (5789, 37760), (6608, 33080), (6616, 33040), (7552, 28945), (8260, 26464), (8270, 26432), (9440, 23156), (11578, 18880), (13216, 16540), (13232, 16520)]