20400142032

素因数分解:

$2^4\times 3^3\times {\mathrm{311}}^1\times {\mathrm{151841}}^1$

素因数の和:152169

約数の個数: 80

約数和(自身を含む): 58744632960

約数和(自身を除く): 38344490928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 311, 432, 622, 933, 1244, 1866, 2488, 2799, 3732, 4976, 5598, 7464, 8397, 11196, 14928, 16794, 22392, 33588, 44784, 67176, 134352, 151841, 303682, 455523, 607364, 911046, 1214728, 1366569, 1822092, 2429456, 2733138, 3644184, 4099707, 5466276, 7288368, 8199414, 10932552, 16398828, 21865104, 32797656, 47222551, 65595312, 94445102, 141667653, 188890204, 283335306, 377780408, 425002959, 566670612, 755560816, 850005918, 1133341224, 1275008877, 1700011836, 2266682448, 2550017754, 3400023672, 5100035508, 6800047344, 10200071016, 20400142032]

約数ペア:

[(1, 20400142032), (2, 10200071016), (3, 6800047344), (4, 5100035508), (6, 3400023672), (8, 2550017754), (9, 2266682448), (12, 1700011836), (16, 1275008877), (18, 1133341224), (24, 850005918), (27, 755560816), (36, 566670612), (48, 425002959), (54, 377780408), (72, 283335306), (108, 188890204), (144, 141667653), (216, 94445102), (311, 65595312), (432, 47222551), (622, 32797656), (933, 21865104), (1244, 16398828), (1866, 10932552), (2488, 8199414), (2799, 7288368), (3732, 5466276), (4976, 4099707), (5598, 3644184), (7464, 2733138), (8397, 2429456), (11196, 1822092), (14928, 1366569), (16794, 1214728), (22392, 911046), (33588, 607364), (44784, 455523), (67176, 303682), (134352, 151841)]