19190941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{304039}}^1$

素因数の和:304318

約数の個数: 80

約数和(自身を含む): 59718320640

約数和(自身を除く): 40527378960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10520, 12624, 15780, 21040, 31560, 63120, 304039, 608078, 912117, 1216156, 1520195, 1824234, 2432312, 3040390, 3648468, 4560585, 4864624, 6080780, 7296936, 9121170, 12161560, 14593872, 18242340, 24323120, 36484680, 72969360, 79962257, 159924514, 239886771, 319849028, 399811285, 479773542, 639698056, 799622570, 959547084, 1199433855, 1279396112, 1599245140, 1919094168, 2398867710, 3198490280, 3838188336, 4797735420, 6396980560, 9595470840, 19190941680]

約数ペア:

[(1, 19190941680), (2, 9595470840), (3, 6396980560), (4, 4797735420), (5, 3838188336), (6, 3198490280), (8, 2398867710), (10, 1919094168), (12, 1599245140), (15, 1279396112), (16, 1199433855), (20, 959547084), (24, 799622570), (30, 639698056), (40, 479773542), (48, 399811285), (60, 319849028), (80, 239886771), (120, 159924514), (240, 79962257), (263, 72969360), (526, 36484680), (789, 24323120), (1052, 18242340), (1315, 14593872), (1578, 12161560), (2104, 9121170), (2630, 7296936), (3156, 6080780), (3945, 4864624), (4208, 4560585), (5260, 3648468), (6312, 3040390), (7890, 2432312), (10520, 1824234), (12624, 1520195), (15780, 1216156), (21040, 912117), (31560, 608078), (63120, 304039)]