19512000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 168

約数和(自身を含む): 70055232

約数和(自身を除く): 50543232

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 271, 288, 300, 320, 360, 375, 400, 450, 480, 500, 542, 576, 600, 720, 750, 800, 813, 900, 960, 1000, 1084, 1125, 1200, 1355, 1440, 1500, 1600, 1626, 1800, 2000, 2168, 2250, 2400, 2439, 2710, 2880, 3000, 3252, 3600, 4000, 4065, 4336, 4500, 4800, 4878, 5420, 6000, 6504, 6775, 7200, 8000, 8130, 8672, 9000, 9756, 10840, 12000, 12195, 13008, 13550, 14400, 16260, 17344, 18000, 19512, 20325, 21680, 24000, 24390, 26016, 27100, 32520, 33875, 36000, 39024, 40650, 43360, 48780, 52032, 54200, 60975, 65040, 67750, 72000, 78048, 81300, 86720, 97560, 101625, 108400, 121950, 130080, 135500, 156096, 162600, 195120, 203250, 216800, 243900, 260160, 271000, 304875, 325200, 390240, 406500, 433600, 487800, 542000, 609750, 650400, 780480, 813000, 975600, 1084000, 1219500, 1300800, 1626000, 1951200, 2168000, 2439000, 3252000, 3902400, 4878000, 6504000, 9756000, 19512000]

約数ペア:

[(1, 19512000), (2, 9756000), (3, 6504000), (4, 4878000), (5, 3902400), (6, 3252000), (8, 2439000), (9, 2168000), (10, 1951200), (12, 1626000), (15, 1300800), (16, 1219500), (18, 1084000), (20, 975600), (24, 813000), (25, 780480), (30, 650400), (32, 609750), (36, 542000), (40, 487800), (45, 433600), (48, 406500), (50, 390240), (60, 325200), (64, 304875), (72, 271000), (75, 260160), (80, 243900), (90, 216800), (96, 203250), (100, 195120), (120, 162600), (125, 156096), (144, 135500), (150, 130080), (160, 121950), (180, 108400), (192, 101625), (200, 97560), (225, 86720), (240, 81300), (250, 78048), (271, 72000), (288, 67750), (300, 65040), (320, 60975), (360, 54200), (375, 52032), (400, 48780), (450, 43360), (480, 40650), (500, 39024), (542, 36000), (576, 33875), (600, 32520), (720, 27100), (750, 26016), (800, 24390), (813, 24000), (900, 21680), (960, 20325), (1000, 19512), (1084, 18000), (1125, 17344), (1200, 16260), (1355, 14400), (1440, 13550), (1500, 13008), (1600, 12195), (1626, 12000), (1800, 10840), (2000, 9756), (2168, 9000), (2250, 8672), (2400, 8130), (2439, 8000), (2710, 7200), (2880, 6775), (3000, 6504), (3252, 6000), (3600, 5420), (4000, 4878), (4065, 4800), (4336, 4500)]