194220720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89917}}^1$

素因数の和:89939

約数の個数: 80

約数和(自身を含む): 668989920

約数和(自身を除く): 474769200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 89917, 179834, 269751, 359668, 449585, 539502, 719336, 809253, 899170, 1079004, 1348755, 1438672, 1618506, 1798340, 2158008, 2427759, 2697510, 3237012, 3596680, 4046265, 4316016, 4855518, 5395020, 6474024, 7193360, 8092530, 9711036, 10790040, 12138795, 12948048, 16185060, 19422072, 21580080, 24277590, 32370120, 38844144, 48555180, 64740240, 97110360, 194220720]

約数ペア:

[(1, 194220720), (2, 97110360), (3, 64740240), (4, 48555180), (5, 38844144), (6, 32370120), (8, 24277590), (9, 21580080), (10, 19422072), (12, 16185060), (15, 12948048), (16, 12138795), (18, 10790040), (20, 9711036), (24, 8092530), (27, 7193360), (30, 6474024), (36, 5395020), (40, 4855518), (45, 4316016), (48, 4046265), (54, 3596680), (60, 3237012), (72, 2697510), (80, 2427759), (90, 2158008), (108, 1798340), (120, 1618506), (135, 1438672), (144, 1348755), (180, 1079004), (216, 899170), (240, 809253), (270, 719336), (360, 539502), (432, 449585), (540, 359668), (720, 269751), (1080, 179834), (2160, 89917)]