212005620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 661852800

約数和(自身を除く): 449847180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 419, 540, 838, 937, 1257, 1676, 1874, 2095, 2514, 2811, 3748, 3771, 4190, 4685, 5028, 5622, 6285, 7542, 8380, 8433, 9370, 11244, 11313, 12570, 14055, 15084, 16866, 18740, 18855, 22626, 25140, 25299, 28110, 33732, 37710, 42165, 45252, 50598, 56220, 56565, 75420, 84330, 101196, 113130, 126495, 168660, 226260, 252990, 392603, 505980, 785206, 1177809, 1570412, 1963015, 2355618, 3533427, 3926030, 4711236, 5889045, 7066854, 7852060, 10600281, 11778090, 14133708, 17667135, 21200562, 23556180, 35334270, 42401124, 53001405, 70668540, 106002810, 212005620]

約数ペア:

[(1, 212005620), (2, 106002810), (3, 70668540), (4, 53001405), (5, 42401124), (6, 35334270), (9, 23556180), (10, 21200562), (12, 17667135), (15, 14133708), (18, 11778090), (20, 10600281), (27, 7852060), (30, 7066854), (36, 5889045), (45, 4711236), (54, 3926030), (60, 3533427), (90, 2355618), (108, 1963015), (135, 1570412), (180, 1177809), (270, 785206), (419, 505980), (540, 392603), (838, 252990), (937, 226260), (1257, 168660), (1676, 126495), (1874, 113130), (2095, 101196), (2514, 84330), (2811, 75420), (3748, 56565), (3771, 56220), (4190, 50598), (4685, 45252), (5028, 42165), (5622, 37710), (6285, 33732), (7542, 28110), (8380, 25299), (8433, 25140), (9370, 22626), (11244, 18855), (11313, 18740), (12570, 16866), (14055, 15084)]