20160000000

素因数分解:

$2^{12}\times 3^2\times 5^7\times 7^1$

素因数の和:72

約数の個数: 624

約数和(自身を含む): 83189630784

約数和(自身を除く): 63029630784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 512, 525, 560, 576, 600, 625, 630, 640, 672, 700, 720, 750, 768, 800, 840, 875, 896, 900, 960, 1000, 1008, 1024, 1050, 1120, 1125, 1152, 1200, 1250, 1260, 1280, 1344, 1400, 1440, 1500, 1536, 1575, 1600, 1680, 1750, 1792, 1800, 1875, 1920, 2000, 2016, 2048, 2100, 2240, 2250, 2304, 2400, 2500, 2520, 2560, 2625, 2688, 2800, 2880, 3000, 3072, 3125, 3150, 3200, 3360, 3500, 3584, 3600, 3750, 3840, 4000, 4032, 4096, 4200, 4375, 4480, 4500, 4608, 4800, 5000, 5040, 5120, 5250, 5376, 5600, 5625, 5760, 6000, 6144, 6250, 6300, 6400, 6720, 7000, 7168, 7200, 7500, 7680, 7875, 8000, 8064, 8400, 8750, 8960, 9000, 9216, 9375, 9600, 10000, 10080, 10240, 10500, 10752, 11200, 11250, 11520, 12000, 12288, 12500, 12600, 12800, 13125, 13440, 14000, 14336, 14400, 15000, 15360, 15625, 15750, 16000, 16128, 16800, 17500, 17920, 18000, 18432, 18750, 19200, 20000, 20160, 20480, 21000, 21504, 21875, 22400, 22500, 23040, 24000, 25000, 25200, 25600, 26250, 26880, 28000, 28125, 28672, 28800, 30000, 30720, 31250, 31500, 32000, 32256, 33600, 35000, 35840, 36000, 36864, 37500, 38400, 39375, 40000, 40320, 42000, 43008, 43750, 44800, 45000, 46080, 46875, 48000, 50000, 50400, 51200, 52500, 53760, 56000, 56250, 57600, 60000, 61440, 62500, 63000, 64000, 64512, 65625, 67200, 70000, 71680, 72000, 75000, 76800, 78125, 78750, 80000, 80640, 84000, 86016, 87500, 89600, 90000, 92160, 93750, 96000, 100000, 100800, 102400, 105000, 107520, 109375, 112000, 112500, 115200, 120000, 125000, 126000, 128000, 129024, 131250, 134400, 140000, 140625, 143360, 144000, 150000, 153600, 156250, 157500, 160000, 161280, 168000, 175000, 179200, 180000, 184320, 187500, 192000, 196875, 200000, 201600, 210000, 215040, 218750, 224000, 225000, 230400, 234375, 240000, 250000, 252000, 256000, 258048, 262500, 268800, 280000, 281250, 288000, 300000, 307200, 312500, 315000, 320000, 322560, 328125, 336000, 350000, 358400, 360000, 375000, 384000, 393750, 400000, 403200, 420000, 430080, 437500, 448000, 450000, 460800, 468750, 480000, 500000, 504000, 512000, 525000, 537600, 546875, 560000, 562500, 576000, 600000, 625000, 630000, 640000, 645120, 656250, 672000, 700000, 703125, 716800, 720000, 750000, 768000, 787500, 800000, 806400, 840000, 875000, 896000, 900000, 921600, 937500, 960000, 984375, 1000000, 1008000, 1050000, 1075200, 1093750, 1120000, 1125000, 1152000, 1200000, 1250000, 1260000, 1280000, 1290240, 1312500, 1344000, 1400000, 1406250, 1440000, 1500000, 1536000, 1575000, 1600000, 1612800, 1640625, 1680000, 1750000, 1792000, 1800000, 1875000, 1920000, 1968750, 2000000, 2016000, 2100000, 2150400, 2187500, 2240000, 2250000, 2304000, 2400000, 2500000, 2520000, 2560000, 2625000, 2688000, 2800000, 2812500, 2880000, 3000000, 3150000, 3200000, 3225600, 3281250, 3360000, 3500000, 3584000, 3600000, 3750000, 3840000, 3937500, 4000000, 4032000, 4200000, 4375000, 4480000, 4500000, 4608000, 4800000, 4921875, 5000000, 5040000, 5250000, 5376000, 5600000, 5625000, 5760000, 6000000, 6300000, 6400000, 6451200, 6562500, 6720000, 7000000, 7200000, 7500000, 7680000, 7875000, 8000000, 8064000, 8400000, 8750000, 8960000, 9000000, 9600000, 9843750, 10000000, 10080000, 10500000, 10752000, 11200000, 11250000, 11520000, 12000000, 12600000, 12800000, 13125000, 13440000, 14000000, 14400000, 15000000, 15750000, 16000000, 16128000, 16800000, 17500000, 17920000, 18000000, 19200000, 19687500, 20000000, 20160000, 21000000, 22400000, 22500000, 23040000, 24000000, 25200000, 26250000, 26880000, 28000000, 28800000, 30000000, 31500000, 32000000, 32256000, 33600000, 35000000, 36000000, 38400000, 39375000, 40000000, 40320000, 42000000, 44800000, 45000000, 48000000, 50400000, 52500000, 53760000, 56000000, 57600000, 60000000, 63000000, 64000000, 67200000, 70000000, 72000000, 78750000, 80000000, 80640000, 84000000, 89600000, 90000000, 96000000, 100800000, 105000000, 112000000, 115200000, 120000000, 126000000, 134400000, 140000000, 144000000, 157500000, 160000000, 161280000, 168000000, 180000000, 192000000, 201600000, 210000000, 224000000, 240000000, 252000000, 268800000, 280000000, 288000000, 315000000, 320000000, 336000000, 360000000, 403200000, 420000000, 448000000, 480000000, 504000000, 560000000, 576000000, 630000000, 672000000, 720000000, 806400000, 840000000, 960000000, 1008000000, 1120000000, 1260000000, 1344000000, 1440000000, 1680000000, 2016000000, 2240000000, 2520000000, 2880000000, 3360000000, 4032000000, 5040000000, 6720000000, 10080000000, 20160000000]

約数ペア:

[(1, 20160000000), (2, 10080000000), (3, 6720000000), (4, 5040000000), (5, 4032000000), (6, 3360000000), (7, 2880000000), (8, 2520000000), (9, 2240000000), (10, 2016000000), (12, 1680000000), (14, 1440000000), (15, 1344000000), (16, 1260000000), (18, 1120000000), (20, 1008000000), (21, 960000000), (24, 840000000), (25, 806400000), (28, 720000000), (30, 672000000), (32, 630000000), (35, 576000000), (36, 560000000), (40, 504000000), (42, 480000000), (45, 448000000), (48, 420000000), (50, 403200000), (56, 360000000), (60, 336000000), (63, 320000000), (64, 315000000), (70, 288000000), (72, 280000000), (75, 268800000), (80, 252000000), (84, 240000000), (90, 224000000), (96, 210000000), (100, 201600000), (105, 192000000), (112, 180000000), (120, 168000000), (125, 161280000), (126, 160000000), (128, 157500000), (140, 144000000), (144, 140000000), (150, 134400000), (160, 126000000), (168, 120000000), (175, 115200000), (180, 112000000), (192, 105000000), (200, 100800000), (210, 96000000), (224, 90000000), (225, 89600000), (240, 84000000), (250, 80640000), (252, 80000000), (256, 78750000), (280, 72000000), (288, 70000000), (300, 67200000), (315, 64000000), (320, 63000000), (336, 60000000), (350, 57600000), (360, 56000000), (375, 53760000), (384, 52500000), (400, 50400000), (420, 48000000), (448, 45000000), (450, 44800000), (480, 42000000), (500, 40320000), (504, 40000000), (512, 39375000), (525, 38400000), (560, 36000000), (576, 35000000), (600, 33600000), (625, 32256000), (630, 32000000), (640, 31500000), (672, 30000000), (700, 28800000), (720, 28000000), (750, 26880000), (768, 26250000), (800, 25200000), (840, 24000000), (875, 23040000), (896, 22500000), (900, 22400000), (960, 21000000), (1000, 20160000), (1008, 20000000), (1024, 19687500), (1050, 19200000), (1120, 18000000), (1125, 17920000), (1152, 17500000), (1200, 16800000), (1250, 16128000), (1260, 16000000), (1280, 15750000), (1344, 15000000), (1400, 14400000), (1440, 14000000), (1500, 13440000), (1536, 13125000), (1575, 12800000), (1600, 12600000), (1680, 12000000), (1750, 11520000), (1792, 11250000), (1800, 11200000), (1875, 10752000), (1920, 10500000), (2000, 10080000), (2016, 10000000), (2048, 9843750), (2100, 9600000), (2240, 9000000), (2250, 8960000), (2304, 8750000), (2400, 8400000), (2500, 8064000), (2520, 8000000), (2560, 7875000), (2625, 7680000), (2688, 7500000), (2800, 7200000), (2880, 7000000), (3000, 6720000), (3072, 6562500), (3125, 6451200), (3150, 6400000), (3200, 6300000), (3360, 6000000), (3500, 5760000), (3584, 5625000), (3600, 5600000), (3750, 5376000), (3840, 5250000), (4000, 5040000), (4032, 5000000), (4096, 4921875), (4200, 4800000), (4375, 4608000), (4480, 4500000), (4500, 4480000), (4608, 4375000), (4800, 4200000), (5000, 4032000), (5040, 4000000), (5120, 3937500), (5250, 3840000), (5376, 3750000), (5600, 3600000), (5625, 3584000), (5760, 3500000), (6000, 3360000), (6144, 3281250), (6250, 3225600), (6300, 3200000), (6400, 3150000), (6720, 3000000), (7000, 2880000), (7168, 2812500), (7200, 2800000), (7500, 2688000), (7680, 2625000), (7875, 2560000), (8000, 2520000), (8064, 2500000), (8400, 2400000), (8750, 2304000), (8960, 2250000), (9000, 2240000), (9216, 2187500), (9375, 2150400), (9600, 2100000), (10000, 2016000), (10080, 2000000), (10240, 1968750), (10500, 1920000), (10752, 1875000), (11200, 1800000), (11250, 1792000), (11520, 1750000), (12000, 1680000), (12288, 1640625), (12500, 1612800), (12600, 1600000), (12800, 1575000), (13125, 1536000), (13440, 1500000), (14000, 1440000), (14336, 1406250), (14400, 1400000), (15000, 1344000), (15360, 1312500), (15625, 1290240), (15750, 1280000), (16000, 1260000), (16128, 1250000), (16800, 1200000), (17500, 1152000), (17920, 1125000), (18000, 1120000), (18432, 1093750), (18750, 1075200), (19200, 1050000), (20000, 1008000), (20160, 1000000), (20480, 984375), (21000, 960000), (21504, 937500), (21875, 921600), (22400, 900000), (22500, 896000), (23040, 875000), (24000, 840000), (25000, 806400), (25200, 800000), (25600, 787500), (26250, 768000), (26880, 750000), (28000, 720000), (28125, 716800), (28672, 703125), (28800, 700000), (30000, 672000), (30720, 656250), (31250, 645120), (31500, 640000), (32000, 630000), (32256, 625000), (33600, 600000), (35000, 576000), (35840, 562500), (36000, 560000), (36864, 546875), (37500, 537600), (38400, 525000), (39375, 512000), (40000, 504000), (40320, 500000), (42000, 480000), (43008, 468750), (43750, 460800), (44800, 450000), (45000, 448000), (46080, 437500), (46875, 430080), (48000, 420000), (50000, 403200), (50400, 400000), (51200, 393750), (52500, 384000), (53760, 375000), (56000, 360000), (56250, 358400), (57600, 350000), (60000, 336000), (61440, 328125), (62500, 322560), (63000, 320000), (64000, 315000), (64512, 312500), (65625, 307200), (67200, 300000), (70000, 288000), (71680, 281250), (72000, 280000), (75000, 268800), (76800, 262500), (78125, 258048), (78750, 256000), (80000, 252000), (80640, 250000), (84000, 240000), (86016, 234375), (87500, 230400), (89600, 225000), (90000, 224000), (92160, 218750), (93750, 215040), (96000, 210000), (100000, 201600), (100800, 200000), (102400, 196875), (105000, 192000), (107520, 187500), (109375, 184320), (112000, 180000), (112500, 179200), (115200, 175000), (120000, 168000), (125000, 161280), (126000, 160000), (128000, 157500), (129024, 156250), (131250, 153600), (134400, 150000), (140000, 144000), (140625, 143360)]