16481640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2831

約数の個数: 96

約数和(自身を含む): 57538080

約数和(自身を除く): 41056440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2803, 2940, 5606, 5880, 8409, 11212, 14015, 16818, 19621, 22424, 28030, 33636, 39242, 42045, 56060, 58863, 67272, 78484, 84090, 98105, 112120, 117726, 137347, 156968, 168180, 196210, 235452, 274694, 294315, 336360, 392420, 412041, 470904, 549388, 588630, 686735, 784840, 824082, 1098776, 1177260, 1373470, 1648164, 2060205, 2354520, 2746940, 3296328, 4120410, 5493880, 8240820, 16481640]

約数ペア:

[(1, 16481640), (2, 8240820), (3, 5493880), (4, 4120410), (5, 3296328), (6, 2746940), (7, 2354520), (8, 2060205), (10, 1648164), (12, 1373470), (14, 1177260), (15, 1098776), (20, 824082), (21, 784840), (24, 686735), (28, 588630), (30, 549388), (35, 470904), (40, 412041), (42, 392420), (49, 336360), (56, 294315), (60, 274694), (70, 235452), (84, 196210), (98, 168180), (105, 156968), (120, 137347), (140, 117726), (147, 112120), (168, 98105), (196, 84090), (210, 78484), (245, 67272), (280, 58863), (294, 56060), (392, 42045), (420, 39242), (490, 33636), (588, 28030), (735, 22424), (840, 19621), (980, 16818), (1176, 14015), (1470, 11212), (1960, 8409), (2803, 5880), (2940, 5606)]