211680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8243}}^1$

素因数の和:8366

約数の個数: 80

約数和(自身を含む): 662421888

約数和(自身を除く): 450741648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8243, 8560, 12840, 16486, 24729, 25680, 32972, 41215, 49458, 65944, 82430, 98916, 123645, 131888, 164860, 197832, 247290, 329720, 395664, 494580, 659440, 882001, 989160, 1764002, 1978320, 2646003, 3528004, 4410005, 5292006, 7056008, 8820010, 10584012, 13230015, 14112016, 17640020, 21168024, 26460030, 35280040, 42336048, 52920060, 70560080, 105840120, 211680240]

約数ペア:

[(1, 211680240), (2, 105840120), (3, 70560080), (4, 52920060), (5, 42336048), (6, 35280040), (8, 26460030), (10, 21168024), (12, 17640020), (15, 14112016), (16, 13230015), (20, 10584012), (24, 8820010), (30, 7056008), (40, 5292006), (48, 4410005), (60, 3528004), (80, 2646003), (107, 1978320), (120, 1764002), (214, 989160), (240, 882001), (321, 659440), (428, 494580), (535, 395664), (642, 329720), (856, 247290), (1070, 197832), (1284, 164860), (1605, 131888), (1712, 123645), (2140, 98916), (2568, 82430), (3210, 65944), (4280, 49458), (5136, 41215), (6420, 32972), (8243, 25680), (8560, 24729), (12840, 16486)]