191620920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51511}}^1$

素因数の和:51556

約数の個数: 64

約数和(自身を含む): 593418240

約数和(自身を除く): 401797320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 51511, 103022, 154533, 206044, 257555, 309066, 412088, 515110, 618132, 772665, 1030220, 1236264, 1545330, 1596841, 2060440, 3090660, 3193682, 4790523, 6181320, 6387364, 7984205, 9581046, 12774728, 15968410, 19162092, 23952615, 31936820, 38324184, 47905230, 63873640, 95810460, 191620920]

約数ペア:

[(1, 191620920), (2, 95810460), (3, 63873640), (4, 47905230), (5, 38324184), (6, 31936820), (8, 23952615), (10, 19162092), (12, 15968410), (15, 12774728), (20, 9581046), (24, 7984205), (30, 6387364), (31, 6181320), (40, 4790523), (60, 3193682), (62, 3090660), (93, 2060440), (120, 1596841), (124, 1545330), (155, 1236264), (186, 1030220), (248, 772665), (310, 618132), (372, 515110), (465, 412088), (620, 309066), (744, 257555), (930, 206044), (1240, 154533), (1860, 103022), (3720, 51511)]