217200000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 725109840

約数和(自身を除く): 507909840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 181, 192, 200, 240, 250, 300, 320, 362, 375, 384, 400, 480, 500, 543, 600, 625, 640, 724, 750, 800, 905, 960, 1000, 1086, 1200, 1250, 1448, 1500, 1600, 1810, 1875, 1920, 2000, 2172, 2400, 2500, 2715, 2896, 3000, 3125, 3200, 3620, 3750, 4000, 4344, 4525, 4800, 5000, 5430, 5792, 6000, 6250, 7240, 7500, 8000, 8688, 9050, 9375, 9600, 10000, 10860, 11584, 12000, 12500, 13575, 14480, 15000, 16000, 17376, 18100, 18750, 20000, 21720, 22625, 23168, 24000, 25000, 27150, 28960, 30000, 34752, 36200, 37500, 40000, 43440, 45250, 48000, 50000, 54300, 57920, 60000, 67875, 69504, 72400, 75000, 80000, 86880, 90500, 100000, 108600, 113125, 115840, 120000, 135750, 144800, 150000, 173760, 181000, 200000, 217200, 226250, 240000, 271500, 289600, 300000, 339375, 347520, 362000, 400000, 434400, 452500, 543000, 565625, 579200, 600000, 678750, 724000, 868800, 905000, 1086000, 1131250, 1200000, 1357500, 1448000, 1696875, 1737600, 1810000, 2172000, 2262500, 2715000, 2896000, 3393750, 3620000, 4344000, 4525000, 5430000, 6787500, 7240000, 8688000, 9050000, 10860000, 13575000, 14480000, 18100000, 21720000, 27150000, 36200000, 43440000, 54300000, 72400000, 108600000, 217200000]

約数ペア:

[(1, 217200000), (2, 108600000), (3, 72400000), (4, 54300000), (5, 43440000), (6, 36200000), (8, 27150000), (10, 21720000), (12, 18100000), (15, 14480000), (16, 13575000), (20, 10860000), (24, 9050000), (25, 8688000), (30, 7240000), (32, 6787500), (40, 5430000), (48, 4525000), (50, 4344000), (60, 3620000), (64, 3393750), (75, 2896000), (80, 2715000), (96, 2262500), (100, 2172000), (120, 1810000), (125, 1737600), (128, 1696875), (150, 1448000), (160, 1357500), (181, 1200000), (192, 1131250), (200, 1086000), (240, 905000), (250, 868800), (300, 724000), (320, 678750), (362, 600000), (375, 579200), (384, 565625), (400, 543000), (480, 452500), (500, 434400), (543, 400000), (600, 362000), (625, 347520), (640, 339375), (724, 300000), (750, 289600), (800, 271500), (905, 240000), (960, 226250), (1000, 217200), (1086, 200000), (1200, 181000), (1250, 173760), (1448, 150000), (1500, 144800), (1600, 135750), (1810, 120000), (1875, 115840), (1920, 113125), (2000, 108600), (2172, 100000), (2400, 90500), (2500, 86880), (2715, 80000), (2896, 75000), (3000, 72400), (3125, 69504), (3200, 67875), (3620, 60000), (3750, 57920), (4000, 54300), (4344, 50000), (4525, 48000), (4800, 45250), (5000, 43440), (5430, 40000), (5792, 37500), (6000, 36200), (6250, 34752), (7240, 30000), (7500, 28960), (8000, 27150), (8688, 25000), (9050, 24000), (9375, 23168), (9600, 22625), (10000, 21720), (10860, 20000), (11584, 18750), (12000, 18100), (12500, 17376), (13575, 16000), (14480, 15000)]