16558920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{6571}}^1$

素因数の和:6595

約数の個数: 96

約数和(自身を含む): 61513920

約数和(自身を除く): 44955000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 6571, 13142, 19713, 26284, 32855, 39426, 45997, 52568, 59139, 65710, 78852, 91994, 98565, 118278, 131420, 137991, 157704, 183988, 197130, 229985, 236556, 262840, 275982, 295695, 367976, 394260, 413973, 459970, 473112, 551964, 591390, 689955, 788520, 827946, 919940, 1103928, 1182780, 1379910, 1655892, 1839880, 2069865, 2365560, 2759820, 3311784, 4139730, 5519640, 8279460, 16558920]

約数ペア:

[(1, 16558920), (2, 8279460), (3, 5519640), (4, 4139730), (5, 3311784), (6, 2759820), (7, 2365560), (8, 2069865), (9, 1839880), (10, 1655892), (12, 1379910), (14, 1182780), (15, 1103928), (18, 919940), (20, 827946), (21, 788520), (24, 689955), (28, 591390), (30, 551964), (35, 473112), (36, 459970), (40, 413973), (42, 394260), (45, 367976), (56, 295695), (60, 275982), (63, 262840), (70, 236556), (72, 229985), (84, 197130), (90, 183988), (105, 157704), (120, 137991), (126, 131420), (140, 118278), (168, 98565), (180, 91994), (210, 78852), (252, 65710), (280, 59139), (315, 52568), (360, 45997), (420, 39426), (504, 32855), (630, 26284), (840, 19713), (1260, 13142), (2520, 6571)]