18327120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10909}}^1$

素因数の和:10932

約数の個数: 80

約数和(自身を含む): 64936320

約数和(自身を除く): 46609200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10909, 21818, 32727, 43636, 54545, 65454, 76363, 87272, 109090, 130908, 152726, 163635, 174544, 218180, 229089, 261816, 305452, 327270, 381815, 436360, 458178, 523632, 610904, 654540, 763630, 872720, 916356, 1145445, 1221808, 1309080, 1527260, 1832712, 2290890, 2618160, 3054520, 3665424, 4581780, 6109040, 9163560, 18327120]

約数ペア:

[(1, 18327120), (2, 9163560), (3, 6109040), (4, 4581780), (5, 3665424), (6, 3054520), (7, 2618160), (8, 2290890), (10, 1832712), (12, 1527260), (14, 1309080), (15, 1221808), (16, 1145445), (20, 916356), (21, 872720), (24, 763630), (28, 654540), (30, 610904), (35, 523632), (40, 458178), (42, 436360), (48, 381815), (56, 327270), (60, 305452), (70, 261816), (80, 229089), (84, 218180), (105, 174544), (112, 163635), (120, 152726), (140, 130908), (168, 109090), (210, 87272), (240, 76363), (280, 65454), (336, 54545), (420, 43636), (560, 32727), (840, 21818), (1680, 10909)]