20007352800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2778799}}^1$

素因数の和:2778825

約数の個数: 108

約数和(自身を含む): 70550953200

約数和(自身を除く): 50543600400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 2778799, 5557598, 8336397, 11115196, 13893995, 16672794, 22230392, 25009191, 27787990, 33345588, 41681985, 44460784, 50018382, 55575980, 66691176, 69469975, 83363970, 88921568, 100036764, 111151960, 125045955, 133382352, 138939950, 166727940, 200073528, 208409925, 222303920, 250091910, 266764704, 277879900, 333455880, 400147056, 416819850, 444607840, 500183820, 555759800, 625229775, 666911760, 800294112, 833639700, 1000367640, 1111519600, 1250459550, 1333823520, 1667279400, 2000735280, 2223039200, 2500919100, 3334558800, 4001470560, 5001838200, 6669117600, 10003676400, 20007352800]

約数ペア:

[(1, 20007352800), (2, 10003676400), (3, 6669117600), (4, 5001838200), (5, 4001470560), (6, 3334558800), (8, 2500919100), (9, 2223039200), (10, 2000735280), (12, 1667279400), (15, 1333823520), (16, 1250459550), (18, 1111519600), (20, 1000367640), (24, 833639700), (25, 800294112), (30, 666911760), (32, 625229775), (36, 555759800), (40, 500183820), (45, 444607840), (48, 416819850), (50, 400147056), (60, 333455880), (72, 277879900), (75, 266764704), (80, 250091910), (90, 222303920), (96, 208409925), (100, 200073528), (120, 166727940), (144, 138939950), (150, 133382352), (160, 125045955), (180, 111151960), (200, 100036764), (225, 88921568), (240, 83363970), (288, 69469975), (300, 66691176), (360, 55575980), (400, 50018382), (450, 44460784), (480, 41681985), (600, 33345588), (720, 27787990), (800, 25009191), (900, 22230392), (1200, 16672794), (1440, 13893995), (1800, 11115196), (2400, 8336397), (3600, 5557598), (7200, 2778799)]