201985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{420803}}^1$

素因数の和:420821

約数の個数: 48

約数和(自身を含む): 636255648

約数和(自身を除く): 434270208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 420803, 841606, 1262409, 1683212, 2104015, 2524818, 3366424, 4208030, 5049636, 6312045, 6732848, 8416060, 10099272, 12624090, 13465696, 16832120, 20198544, 25248180, 33664240, 40397088, 50496360, 67328480, 100992720, 201985440]

約数ペア:

[(1, 201985440), (2, 100992720), (3, 67328480), (4, 50496360), (5, 40397088), (6, 33664240), (8, 25248180), (10, 20198544), (12, 16832120), (15, 13465696), (16, 12624090), (20, 10099272), (24, 8416060), (30, 6732848), (32, 6312045), (40, 5049636), (48, 4208030), (60, 3366424), (80, 2524818), (96, 2104015), (120, 1683212), (160, 1262409), (240, 841606), (480, 420803)]