207204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2153}}^1$

素因数の和:2570

約数の個数: 80

約数和(自身を含む): 644235552

約数和(自身を除く): 437030832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 2005, 2153, 2406, 3208, 4010, 4306, 4812, 6015, 6416, 6459, 8020, 8612, 9624, 10765, 12030, 12918, 16040, 17224, 19248, 21530, 24060, 25836, 32080, 32295, 34448, 43060, 48120, 51672, 64590, 86120, 96240, 103344, 129180, 172240, 258360, 516720, 863353, 1726706, 2590059, 3453412, 4316765, 5180118, 6906824, 8633530, 10360236, 12950295, 13813648, 17267060, 20720472, 25900590, 34534120, 41440944, 51801180, 69068240, 103602360, 207204720]

約数ペア:

[(1, 207204720), (2, 103602360), (3, 69068240), (4, 51801180), (5, 41440944), (6, 34534120), (8, 25900590), (10, 20720472), (12, 17267060), (15, 13813648), (16, 12950295), (20, 10360236), (24, 8633530), (30, 6906824), (40, 5180118), (48, 4316765), (60, 3453412), (80, 2590059), (120, 1726706), (240, 863353), (401, 516720), (802, 258360), (1203, 172240), (1604, 129180), (2005, 103344), (2153, 96240), (2406, 86120), (3208, 64590), (4010, 51672), (4306, 48120), (4812, 43060), (6015, 34448), (6416, 32295), (6459, 32080), (8020, 25836), (8612, 24060), (9624, 21530), (10765, 19248), (12030, 17224), (12918, 16040)]