31920000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 320

約数和(自身を含む): 127459200

約数和(自身を除く): 95539200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 125, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 250, 266, 280, 285, 300, 304, 320, 336, 350, 375, 380, 384, 399, 400, 420, 448, 456, 475, 480, 500, 525, 532, 560, 570, 600, 608, 625, 640, 665, 672, 700, 750, 760, 798, 800, 840, 875, 896, 912, 950, 960, 1000, 1050, 1064, 1120, 1140, 1200, 1216, 1250, 1330, 1344, 1400, 1425, 1500, 1520, 1596, 1600, 1680, 1750, 1824, 1875, 1900, 1920, 1995, 2000, 2100, 2128, 2240, 2280, 2375, 2400, 2432, 2500, 2625, 2660, 2688, 2800, 2850, 3000, 3040, 3192, 3200, 3325, 3360, 3500, 3648, 3750, 3800, 3990, 4000, 4200, 4256, 4375, 4480, 4560, 4750, 4800, 5000, 5250, 5320, 5600, 5700, 6000, 6080, 6384, 6650, 6720, 7000, 7125, 7296, 7500, 7600, 7980, 8000, 8400, 8512, 8750, 9120, 9500, 9600, 9975, 10000, 10500, 10640, 11200, 11400, 11875, 12000, 12160, 12768, 13125, 13300, 13440, 14000, 14250, 15000, 15200, 15960, 16000, 16625, 16800, 17024, 17500, 18240, 19000, 19950, 20000, 21000, 21280, 22400, 22800, 23750, 24000, 25536, 26250, 26600, 28000, 28500, 30000, 30400, 31920, 33250, 33600, 35000, 35625, 36480, 38000, 39900, 40000, 42000, 42560, 45600, 47500, 48000, 49875, 51072, 52500, 53200, 56000, 57000, 60000, 60800, 63840, 66500, 67200, 70000, 71250, 76000, 79800, 80000, 83125, 84000, 85120, 91200, 95000, 99750, 105000, 106400, 112000, 114000, 120000, 127680, 133000, 140000, 142500, 152000, 159600, 166250, 168000, 182400, 190000, 199500, 210000, 212800, 228000, 240000, 249375, 255360, 266000, 280000, 285000, 304000, 319200, 332500, 336000, 380000, 399000, 420000, 425600, 456000, 498750, 532000, 560000, 570000, 638400, 665000, 760000, 798000, 840000, 912000, 997500, 1064000, 1140000, 1276800, 1330000, 1520000, 1596000, 1680000, 1995000, 2128000, 2280000, 2660000, 3192000, 3990000, 4560000, 5320000, 6384000, 7980000, 10640000, 15960000, 31920000]

約数ペア:

[(1, 31920000), (2, 15960000), (3, 10640000), (4, 7980000), (5, 6384000), (6, 5320000), (7, 4560000), (8, 3990000), (10, 3192000), (12, 2660000), (14, 2280000), (15, 2128000), (16, 1995000), (19, 1680000), (20, 1596000), (21, 1520000), (24, 1330000), (25, 1276800), (28, 1140000), (30, 1064000), (32, 997500), (35, 912000), (38, 840000), (40, 798000), (42, 760000), (48, 665000), (50, 638400), (56, 570000), (57, 560000), (60, 532000), (64, 498750), (70, 456000), (75, 425600), (76, 420000), (80, 399000), (84, 380000), (95, 336000), (96, 332500), (100, 319200), (105, 304000), (112, 285000), (114, 280000), (120, 266000), (125, 255360), (128, 249375), (133, 240000), (140, 228000), (150, 212800), (152, 210000), (160, 199500), (168, 190000), (175, 182400), (190, 168000), (192, 166250), (200, 159600), (210, 152000), (224, 142500), (228, 140000), (240, 133000), (250, 127680), (266, 120000), (280, 114000), (285, 112000), (300, 106400), (304, 105000), (320, 99750), (336, 95000), (350, 91200), (375, 85120), (380, 84000), (384, 83125), (399, 80000), (400, 79800), (420, 76000), (448, 71250), (456, 70000), (475, 67200), (480, 66500), (500, 63840), (525, 60800), (532, 60000), (560, 57000), (570, 56000), (600, 53200), (608, 52500), (625, 51072), (640, 49875), (665, 48000), (672, 47500), (700, 45600), (750, 42560), (760, 42000), (798, 40000), (800, 39900), (840, 38000), (875, 36480), (896, 35625), (912, 35000), (950, 33600), (960, 33250), (1000, 31920), (1050, 30400), (1064, 30000), (1120, 28500), (1140, 28000), (1200, 26600), (1216, 26250), (1250, 25536), (1330, 24000), (1344, 23750), (1400, 22800), (1425, 22400), (1500, 21280), (1520, 21000), (1596, 20000), (1600, 19950), (1680, 19000), (1750, 18240), (1824, 17500), (1875, 17024), (1900, 16800), (1920, 16625), (1995, 16000), (2000, 15960), (2100, 15200), (2128, 15000), (2240, 14250), (2280, 14000), (2375, 13440), (2400, 13300), (2432, 13125), (2500, 12768), (2625, 12160), (2660, 12000), (2688, 11875), (2800, 11400), (2850, 11200), (3000, 10640), (3040, 10500), (3192, 10000), (3200, 9975), (3325, 9600), (3360, 9500), (3500, 9120), (3648, 8750), (3750, 8512), (3800, 8400), (3990, 8000), (4000, 7980), (4200, 7600), (4256, 7500), (4375, 7296), (4480, 7125), (4560, 7000), (4750, 6720), (4800, 6650), (5000, 6384), (5250, 6080), (5320, 6000), (5600, 5700)]