196412520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6521}}^1$

素因数の和:6786

約数の個数: 64

約数和(自身を含む): 591675840

約数和(自身を除く): 395263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6521, 7530, 10040, 13042, 15060, 19563, 26084, 30120, 32605, 39126, 52168, 65210, 78252, 97815, 130420, 156504, 195630, 260840, 391260, 782520, 1636771, 3273542, 4910313, 6547084, 8183855, 9820626, 13094168, 16367710, 19641252, 24551565, 32735420, 39282504, 49103130, 65470840, 98206260, 196412520]

約数ペア:

[(1, 196412520), (2, 98206260), (3, 65470840), (4, 49103130), (5, 39282504), (6, 32735420), (8, 24551565), (10, 19641252), (12, 16367710), (15, 13094168), (20, 9820626), (24, 8183855), (30, 6547084), (40, 4910313), (60, 3273542), (120, 1636771), (251, 782520), (502, 391260), (753, 260840), (1004, 195630), (1255, 156504), (1506, 130420), (2008, 97815), (2510, 78252), (3012, 65210), (3765, 52168), (5020, 39126), (6024, 32605), (6521, 30120), (7530, 26084), (10040, 19563), (13042, 15060)]