19659120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6301}}^1$

素因数の和:6330

約数の個数: 80

約数和(自身を含む): 65641632

約数和(自身を除く): 45982512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6301, 12602, 18903, 25204, 31505, 37806, 50408, 63010, 75612, 81913, 94515, 100816, 126020, 151224, 163826, 189030, 245739, 252040, 302448, 327652, 378060, 409565, 491478, 504080, 655304, 756120, 819130, 982956, 1228695, 1310608, 1512240, 1638260, 1965912, 2457390, 3276520, 3931824, 4914780, 6553040, 9829560, 19659120]

約数ペア:

[(1, 19659120), (2, 9829560), (3, 6553040), (4, 4914780), (5, 3931824), (6, 3276520), (8, 2457390), (10, 1965912), (12, 1638260), (13, 1512240), (15, 1310608), (16, 1228695), (20, 982956), (24, 819130), (26, 756120), (30, 655304), (39, 504080), (40, 491478), (48, 409565), (52, 378060), (60, 327652), (65, 302448), (78, 252040), (80, 245739), (104, 189030), (120, 163826), (130, 151224), (156, 126020), (195, 100816), (208, 94515), (240, 81913), (260, 75612), (312, 63010), (390, 50408), (520, 37806), (624, 31505), (780, 25204), (1040, 18903), (1560, 12602), (3120, 6301)]