2020080000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 320

約数和(自身を含む): 7073985600

約数和(自身を除く): 5053905600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 285, 300, 304, 320, 375, 380, 384, 400, 443, 456, 475, 480, 500, 570, 600, 608, 625, 640, 750, 760, 800, 886, 912, 950, 960, 1000, 1140, 1200, 1216, 1250, 1329, 1425, 1500, 1520, 1600, 1772, 1824, 1875, 1900, 1920, 2000, 2215, 2280, 2375, 2400, 2432, 2500, 2658, 2850, 3000, 3040, 3200, 3544, 3648, 3750, 3800, 4000, 4430, 4560, 4750, 4800, 5000, 5316, 5700, 6000, 6080, 6645, 7088, 7125, 7296, 7500, 7600, 8000, 8417, 8860, 9120, 9500, 9600, 10000, 10632, 11075, 11400, 11875, 12000, 12160, 13290, 14176, 14250, 15000, 15200, 16000, 16834, 17720, 18240, 19000, 20000, 21264, 22150, 22800, 23750, 24000, 25251, 26580, 28352, 28500, 30000, 30400, 33225, 33668, 35440, 35625, 36480, 38000, 40000, 42085, 42528, 44300, 45600, 47500, 48000, 50502, 53160, 55375, 56704, 57000, 60000, 60800, 66450, 67336, 70880, 71250, 76000, 80000, 84170, 85056, 88600, 91200, 95000, 101004, 106320, 110750, 114000, 120000, 126255, 132900, 134672, 141760, 142500, 152000, 166125, 168340, 170112, 177200, 182400, 190000, 202008, 210425, 212640, 221500, 228000, 240000, 252510, 265800, 269344, 276875, 283520, 285000, 304000, 332250, 336680, 354400, 380000, 404016, 420850, 425280, 443000, 456000, 505020, 531600, 538688, 553750, 570000, 631275, 664500, 673360, 708800, 760000, 808032, 830625, 841700, 850560, 886000, 912000, 1010040, 1052125, 1063200, 1077376, 1107500, 1140000, 1262550, 1329000, 1346720, 1417600, 1520000, 1616064, 1661250, 1683400, 1772000, 2020080, 2104250, 2126400, 2215000, 2280000, 2525100, 2658000, 2693440, 3156375, 3232128, 3322500, 3366800, 3544000, 4040160, 4208500, 4252800, 4430000, 4560000, 5050200, 5260625, 5316000, 5386880, 6312750, 6645000, 6733600, 7088000, 8080320, 8417000, 8860000, 10100400, 10521250, 10632000, 12625500, 13290000, 13467200, 15781875, 16160640, 16834000, 17720000, 20200800, 21042500, 21264000, 25251000, 26580000, 26934400, 31563750, 33668000, 35440000, 40401600, 42085000, 50502000, 53160000, 63127500, 67336000, 80803200, 84170000, 101004000, 106320000, 126255000, 134672000, 168340000, 202008000, 252510000, 336680000, 404016000, 505020000, 673360000, 1010040000, 2020080000]

約数ペア:

[(1, 2020080000), (2, 1010040000), (3, 673360000), (4, 505020000), (5, 404016000), (6, 336680000), (8, 252510000), (10, 202008000), (12, 168340000), (15, 134672000), (16, 126255000), (19, 106320000), (20, 101004000), (24, 84170000), (25, 80803200), (30, 67336000), (32, 63127500), (38, 53160000), (40, 50502000), (48, 42085000), (50, 40401600), (57, 35440000), (60, 33668000), (64, 31563750), (75, 26934400), (76, 26580000), (80, 25251000), (95, 21264000), (96, 21042500), (100, 20200800), (114, 17720000), (120, 16834000), (125, 16160640), (128, 15781875), (150, 13467200), (152, 13290000), (160, 12625500), (190, 10632000), (192, 10521250), (200, 10100400), (228, 8860000), (240, 8417000), (250, 8080320), (285, 7088000), (300, 6733600), (304, 6645000), (320, 6312750), (375, 5386880), (380, 5316000), (384, 5260625), (400, 5050200), (443, 4560000), (456, 4430000), (475, 4252800), (480, 4208500), (500, 4040160), (570, 3544000), (600, 3366800), (608, 3322500), (625, 3232128), (640, 3156375), (750, 2693440), (760, 2658000), (800, 2525100), (886, 2280000), (912, 2215000), (950, 2126400), (960, 2104250), (1000, 2020080), (1140, 1772000), (1200, 1683400), (1216, 1661250), (1250, 1616064), (1329, 1520000), (1425, 1417600), (1500, 1346720), (1520, 1329000), (1600, 1262550), (1772, 1140000), (1824, 1107500), (1875, 1077376), (1900, 1063200), (1920, 1052125), (2000, 1010040), (2215, 912000), (2280, 886000), (2375, 850560), (2400, 841700), (2432, 830625), (2500, 808032), (2658, 760000), (2850, 708800), (3000, 673360), (3040, 664500), (3200, 631275), (3544, 570000), (3648, 553750), (3750, 538688), (3800, 531600), (4000, 505020), (4430, 456000), (4560, 443000), (4750, 425280), (4800, 420850), (5000, 404016), (5316, 380000), (5700, 354400), (6000, 336680), (6080, 332250), (6645, 304000), (7088, 285000), (7125, 283520), (7296, 276875), (7500, 269344), (7600, 265800), (8000, 252510), (8417, 240000), (8860, 228000), (9120, 221500), (9500, 212640), (9600, 210425), (10000, 202008), (10632, 190000), (11075, 182400), (11400, 177200), (11875, 170112), (12000, 168340), (12160, 166125), (13290, 152000), (14176, 142500), (14250, 141760), (15000, 134672), (15200, 132900), (16000, 126255), (16834, 120000), (17720, 114000), (18240, 110750), (19000, 106320), (20000, 101004), (21264, 95000), (22150, 91200), (22800, 88600), (23750, 85056), (24000, 84170), (25251, 80000), (26580, 76000), (28352, 71250), (28500, 70880), (30000, 67336), (30400, 66450), (33225, 60800), (33668, 60000), (35440, 57000), (35625, 56704), (36480, 55375), (38000, 53160), (40000, 50502), (42085, 48000), (42528, 47500), (44300, 45600)]