207027120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 643253472

約数和(自身を除く): 436226352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1321, 1959, 2612, 2642, 3265, 3918, 3963, 5224, 5284, 6530, 6605, 7836, 7926, 9795, 10448, 10568, 13060, 13210, 15672, 15852, 19590, 19815, 21136, 26120, 26420, 31344, 31704, 39180, 39630, 52240, 52840, 63408, 78360, 79260, 105680, 156720, 158520, 317040, 862613, 1725226, 2587839, 3450452, 4313065, 5175678, 6900904, 8626130, 10351356, 12939195, 13801808, 17252260, 20702712, 25878390, 34504520, 41405424, 51756780, 69009040, 103513560, 207027120]

約数ペア:

[(1, 207027120), (2, 103513560), (3, 69009040), (4, 51756780), (5, 41405424), (6, 34504520), (8, 25878390), (10, 20702712), (12, 17252260), (15, 13801808), (16, 12939195), (20, 10351356), (24, 8626130), (30, 6900904), (40, 5175678), (48, 4313065), (60, 3450452), (80, 2587839), (120, 1725226), (240, 862613), (653, 317040), (1306, 158520), (1321, 156720), (1959, 105680), (2612, 79260), (2642, 78360), (3265, 63408), (3918, 52840), (3963, 52240), (5224, 39630), (5284, 39180), (6530, 31704), (6605, 31344), (7836, 26420), (7926, 26120), (9795, 21136), (10448, 19815), (10568, 19590), (13060, 15852), (13210, 15672)]