209211120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{96857}}^1$

素因数の和:96879

約数の個数: 80

約数和(自身を含む): 720623520

約数和(自身を除く): 511412400

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, 96857, 193714, 290571, 387428, 484285, 581142, 774856, 871713, 968570, 1162284, 1452855, 1549712, 1743426, 1937140, 2324568, 2615139, 2905710, 3486852, 3874280, 4358565, 4649136, 5230278, 5811420, 6973704, 7748560, 8717130, 10460556, 11622840, 13075695, 13947408, 17434260, 20921112, 23245680, 26151390, 34868520, 41842224, 52302780, 69737040, 104605560, 209211120]

約数ペア:

[(1, 209211120), (2, 104605560), (3, 69737040), (4, 52302780), (5, 41842224), (6, 34868520), (8, 26151390), (9, 23245680), (10, 20921112), (12, 17434260), (15, 13947408), (16, 13075695), (18, 11622840), (20, 10460556), (24, 8717130), (27, 7748560), (30, 6973704), (36, 5811420), (40, 5230278), (45, 4649136), (48, 4358565), (54, 3874280), (60, 3486852), (72, 2905710), (80, 2615139), (90, 2324568), (108, 1937140), (120, 1743426), (135, 1549712), (144, 1452855), (180, 1162284), (216, 968570), (240, 871713), (270, 774856), (360, 581142), (432, 484285), (540, 387428), (720, 290571), (1080, 193714), (2160, 96857)]