213963240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 455809560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 452, 465, 509, 565, 620, 678, 744, 904, 930, 1018, 1130, 1240, 1356, 1527, 1695, 1860, 2036, 2260, 2545, 2712, 3054, 3390, 3503, 3720, 4072, 4520, 5090, 6108, 6780, 7006, 7635, 10180, 10509, 12216, 13560, 14012, 15270, 15779, 17515, 20360, 21018, 28024, 30540, 31558, 35030, 42036, 47337, 52545, 57517, 61080, 63116, 70060, 78895, 84072, 94674, 105090, 115034, 126232, 140120, 157790, 172551, 189348, 210180, 230068, 236685, 287585, 315580, 345102, 378696, 420360, 460136, 473370, 575170, 631160, 690204, 862755, 946740, 1150340, 1380408, 1725510, 1783027, 1893480, 2300680, 3451020, 3566054, 5349081, 6902040, 7132108, 8915135, 10698162, 14264216, 17830270, 21396324, 26745405, 35660540, 42792648, 53490810, 71321080, 106981620, 213963240]

約数ペア:

[(1, 213963240), (2, 106981620), (3, 71321080), (4, 53490810), (5, 42792648), (6, 35660540), (8, 26745405), (10, 21396324), (12, 17830270), (15, 14264216), (20, 10698162), (24, 8915135), (30, 7132108), (31, 6902040), (40, 5349081), (60, 3566054), (62, 3451020), (93, 2300680), (113, 1893480), (120, 1783027), (124, 1725510), (155, 1380408), (186, 1150340), (226, 946740), (248, 862755), (310, 690204), (339, 631160), (372, 575170), (452, 473370), (465, 460136), (509, 420360), (565, 378696), (620, 345102), (678, 315580), (744, 287585), (904, 236685), (930, 230068), (1018, 210180), (1130, 189348), (1240, 172551), (1356, 157790), (1527, 140120), (1695, 126232), (1860, 115034), (2036, 105090), (2260, 94674), (2545, 84072), (2712, 78895), (3054, 70060), (3390, 63116), (3503, 61080), (3720, 57517), (4072, 52545), (4520, 47337), (5090, 42036), (6108, 35030), (6780, 31558), (7006, 30540), (7635, 28024), (10180, 21018), (10509, 20360), (12216, 17515), (13560, 15779), (14012, 15270)]