16004940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 36249780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 719, 742, 795, 1060, 1113, 1438, 1484, 1590, 1855, 2157, 2226, 2876, 3180, 3595, 3710, 4314, 4452, 5033, 5565, 7190, 7420, 8628, 10066, 10785, 11130, 14380, 15099, 20132, 21570, 22260, 25165, 30198, 38107, 43140, 50330, 60396, 75495, 76214, 100660, 114321, 150990, 152428, 190535, 228642, 266749, 301980, 381070, 457284, 533498, 571605, 762140, 800247, 1066996, 1143210, 1333745, 1600494, 2286420, 2667490, 3200988, 4001235, 5334980, 8002470, 16004940]

約数ペア:

[(1, 16004940), (2, 8002470), (3, 5334980), (4, 4001235), (5, 3200988), (6, 2667490), (7, 2286420), (10, 1600494), (12, 1333745), (14, 1143210), (15, 1066996), (20, 800247), (21, 762140), (28, 571605), (30, 533498), (35, 457284), (42, 381070), (53, 301980), (60, 266749), (70, 228642), (84, 190535), (105, 152428), (106, 150990), (140, 114321), (159, 100660), (210, 76214), (212, 75495), (265, 60396), (318, 50330), (371, 43140), (420, 38107), (530, 30198), (636, 25165), (719, 22260), (742, 21570), (795, 20132), (1060, 15099), (1113, 14380), (1438, 11130), (1484, 10785), (1590, 10066), (1855, 8628), (2157, 7420), (2226, 7190), (2876, 5565), (3180, 5033), (3595, 4452), (3710, 4314)]