19767000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 47625000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 599, 600, 660, 750, 825, 1000, 1100, 1198, 1320, 1375, 1500, 1650, 1797, 2200, 2396, 2750, 2995, 3000, 3300, 3594, 4125, 4792, 5500, 5990, 6589, 6600, 7188, 8250, 8985, 11000, 11980, 13178, 14376, 14975, 16500, 17970, 19767, 23960, 26356, 29950, 32945, 33000, 35940, 39534, 44925, 52712, 59900, 65890, 71880, 74875, 79068, 89850, 98835, 119800, 131780, 149750, 158136, 164725, 179700, 197670, 224625, 263560, 299500, 329450, 359400, 395340, 449250, 494175, 599000, 658900, 790680, 823625, 898500, 988350, 1317800, 1647250, 1797000, 1976700, 2470875, 3294500, 3953400, 4941750, 6589000, 9883500, 19767000]

約数ペア:

[(1, 19767000), (2, 9883500), (3, 6589000), (4, 4941750), (5, 3953400), (6, 3294500), (8, 2470875), (10, 1976700), (11, 1797000), (12, 1647250), (15, 1317800), (20, 988350), (22, 898500), (24, 823625), (25, 790680), (30, 658900), (33, 599000), (40, 494175), (44, 449250), (50, 395340), (55, 359400), (60, 329450), (66, 299500), (75, 263560), (88, 224625), (100, 197670), (110, 179700), (120, 164725), (125, 158136), (132, 149750), (150, 131780), (165, 119800), (200, 98835), (220, 89850), (250, 79068), (264, 74875), (275, 71880), (300, 65890), (330, 59900), (375, 52712), (440, 44925), (500, 39534), (550, 35940), (599, 33000), (600, 32945), (660, 29950), (750, 26356), (825, 23960), (1000, 19767), (1100, 17970), (1198, 16500), (1320, 14975), (1375, 14376), (1500, 13178), (1650, 11980), (1797, 11000), (2200, 8985), (2396, 8250), (2750, 7188), (2995, 6600), (3000, 6589), (3300, 5990), (3594, 5500), (4125, 4792)]