206250000

素因数分解:

$2^4\times 3^1\times 5^8\times {\mathrm{11}}^1$

素因数の和:62

約数の個数: 180

約数和(自身を含む): 726562128

約数和(自身を除く): 520312128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 625, 660, 750, 825, 880, 1000, 1100, 1200, 1250, 1320, 1375, 1500, 1650, 1875, 2000, 2200, 2500, 2640, 2750, 3000, 3125, 3300, 3750, 4125, 4400, 5000, 5500, 6000, 6250, 6600, 6875, 7500, 8250, 9375, 10000, 11000, 12500, 13200, 13750, 15000, 15625, 16500, 18750, 20625, 22000, 25000, 27500, 30000, 31250, 33000, 34375, 37500, 41250, 46875, 50000, 55000, 62500, 66000, 68750, 75000, 78125, 82500, 93750, 103125, 110000, 125000, 137500, 150000, 156250, 165000, 171875, 187500, 206250, 234375, 250000, 275000, 312500, 330000, 343750, 375000, 390625, 412500, 468750, 515625, 550000, 625000, 687500, 750000, 781250, 825000, 859375, 937500, 1031250, 1171875, 1250000, 1375000, 1562500, 1650000, 1718750, 1875000, 2062500, 2343750, 2578125, 2750000, 3125000, 3437500, 3750000, 4125000, 4296875, 4687500, 5156250, 6250000, 6875000, 8250000, 8593750, 9375000, 10312500, 12890625, 13750000, 17187500, 18750000, 20625000, 25781250, 34375000, 41250000, 51562500, 68750000, 103125000, 206250000]

約数ペア:

[(1, 206250000), (2, 103125000), (3, 68750000), (4, 51562500), (5, 41250000), (6, 34375000), (8, 25781250), (10, 20625000), (11, 18750000), (12, 17187500), (15, 13750000), (16, 12890625), (20, 10312500), (22, 9375000), (24, 8593750), (25, 8250000), (30, 6875000), (33, 6250000), (40, 5156250), (44, 4687500), (48, 4296875), (50, 4125000), (55, 3750000), (60, 3437500), (66, 3125000), (75, 2750000), (80, 2578125), (88, 2343750), (100, 2062500), (110, 1875000), (120, 1718750), (125, 1650000), (132, 1562500), (150, 1375000), (165, 1250000), (176, 1171875), (200, 1031250), (220, 937500), (240, 859375), (250, 825000), (264, 781250), (275, 750000), (300, 687500), (330, 625000), (375, 550000), (400, 515625), (440, 468750), (500, 412500), (528, 390625), (550, 375000), (600, 343750), (625, 330000), (660, 312500), (750, 275000), (825, 250000), (880, 234375), (1000, 206250), (1100, 187500), (1200, 171875), (1250, 165000), (1320, 156250), (1375, 150000), (1500, 137500), (1650, 125000), (1875, 110000), (2000, 103125), (2200, 93750), (2500, 82500), (2640, 78125), (2750, 75000), (3000, 68750), (3125, 66000), (3300, 62500), (3750, 55000), (4125, 50000), (4400, 46875), (5000, 41250), (5500, 37500), (6000, 34375), (6250, 33000), (6600, 31250), (6875, 30000), (7500, 27500), (8250, 25000), (9375, 22000), (10000, 20625), (11000, 18750), (12500, 16500), (13200, 15625), (13750, 15000)]