19440000000

素因数分解:

$2^{10}\times 3^5\times 5^7$

素因数の和:70

約数の個数: 528

約数和(自身を含む): 72764266848

約数和(自身を除く): 53324266848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 250, 256, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 486, 500, 512, 540, 576, 600, 625, 640, 648, 675, 720, 750, 768, 800, 810, 864, 900, 960, 972, 1000, 1024, 1080, 1125, 1152, 1200, 1215, 1250, 1280, 1296, 1350, 1440, 1500, 1536, 1600, 1620, 1728, 1800, 1875, 1920, 1944, 2000, 2025, 2160, 2250, 2304, 2400, 2430, 2500, 2560, 2592, 2700, 2880, 3000, 3072, 3125, 3200, 3240, 3375, 3456, 3600, 3750, 3840, 3888, 4000, 4050, 4320, 4500, 4608, 4800, 4860, 5000, 5120, 5184, 5400, 5625, 5760, 6000, 6075, 6250, 6400, 6480, 6750, 6912, 7200, 7500, 7680, 7776, 8000, 8100, 8640, 9000, 9216, 9375, 9600, 9720, 10000, 10125, 10368, 10800, 11250, 11520, 12000, 12150, 12500, 12800, 12960, 13500, 13824, 14400, 15000, 15360, 15552, 15625, 16000, 16200, 16875, 17280, 18000, 18750, 19200, 19440, 20000, 20250, 20736, 21600, 22500, 23040, 24000, 24300, 25000, 25600, 25920, 27000, 27648, 28125, 28800, 30000, 30375, 31104, 31250, 32000, 32400, 33750, 34560, 36000, 37500, 38400, 38880, 40000, 40500, 41472, 43200, 45000, 46080, 46875, 48000, 48600, 50000, 50625, 51840, 54000, 56250, 57600, 60000, 60750, 62208, 62500, 64000, 64800, 67500, 69120, 72000, 75000, 76800, 77760, 78125, 80000, 81000, 82944, 84375, 86400, 90000, 93750, 96000, 97200, 100000, 101250, 103680, 108000, 112500, 115200, 120000, 121500, 124416, 125000, 128000, 129600, 135000, 138240, 140625, 144000, 150000, 151875, 155520, 156250, 160000, 162000, 168750, 172800, 180000, 187500, 192000, 194400, 200000, 202500, 207360, 216000, 225000, 230400, 234375, 240000, 243000, 248832, 250000, 253125, 259200, 270000, 281250, 288000, 300000, 303750, 311040, 312500, 320000, 324000, 337500, 345600, 360000, 375000, 384000, 388800, 400000, 405000, 414720, 421875, 432000, 450000, 468750, 480000, 486000, 500000, 506250, 518400, 540000, 562500, 576000, 600000, 607500, 622080, 625000, 640000, 648000, 675000, 691200, 703125, 720000, 750000, 759375, 777600, 800000, 810000, 843750, 864000, 900000, 937500, 960000, 972000, 1000000, 1012500, 1036800, 1080000, 1125000, 1152000, 1200000, 1215000, 1244160, 1250000, 1265625, 1296000, 1350000, 1406250, 1440000, 1500000, 1518750, 1555200, 1600000, 1620000, 1687500, 1728000, 1800000, 1875000, 1920000, 1944000, 2000000, 2025000, 2073600, 2109375, 2160000, 2250000, 2400000, 2430000, 2500000, 2531250, 2592000, 2700000, 2812500, 2880000, 3000000, 3037500, 3110400, 3200000, 3240000, 3375000, 3456000, 3600000, 3750000, 3796875, 3888000, 4000000, 4050000, 4218750, 4320000, 4500000, 4800000, 4860000, 5000000, 5062500, 5184000, 5400000, 5625000, 5760000, 6000000, 6075000, 6220800, 6328125, 6480000, 6750000, 7200000, 7500000, 7593750, 7776000, 8000000, 8100000, 8437500, 8640000, 9000000, 9600000, 9720000, 10000000, 10125000, 10368000, 10800000, 11250000, 12000000, 12150000, 12656250, 12960000, 13500000, 14400000, 15000000, 15187500, 15552000, 16000000, 16200000, 16875000, 17280000, 18000000, 18984375, 19440000, 20000000, 20250000, 21600000, 22500000, 24000000, 24300000, 25312500, 25920000, 27000000, 28800000, 30000000, 30375000, 31104000, 32400000, 33750000, 36000000, 37968750, 38880000, 40000000, 40500000, 43200000, 45000000, 48000000, 48600000, 50625000, 51840000, 54000000, 60000000, 60750000, 64800000, 67500000, 72000000, 75937500, 77760000, 80000000, 81000000, 86400000, 90000000, 97200000, 101250000, 108000000, 120000000, 121500000, 129600000, 135000000, 144000000, 151875000, 155520000, 162000000, 180000000, 194400000, 202500000, 216000000, 240000000, 243000000, 259200000, 270000000, 303750000, 324000000, 360000000, 388800000, 405000000, 432000000, 486000000, 540000000, 607500000, 648000000, 720000000, 777600000, 810000000, 972000000, 1080000000, 1215000000, 1296000000, 1620000000, 1944000000, 2160000000, 2430000000, 3240000000, 3888000000, 4860000000, 6480000000, 9720000000, 19440000000]

約数ペア:

[(1, 19440000000), (2, 9720000000), (3, 6480000000), (4, 4860000000), (5, 3888000000), (6, 3240000000), (8, 2430000000), (9, 2160000000), (10, 1944000000), (12, 1620000000), (15, 1296000000), (16, 1215000000), (18, 1080000000), (20, 972000000), (24, 810000000), (25, 777600000), (27, 720000000), (30, 648000000), (32, 607500000), (36, 540000000), (40, 486000000), (45, 432000000), (48, 405000000), (50, 388800000), (54, 360000000), (60, 324000000), (64, 303750000), (72, 270000000), (75, 259200000), (80, 243000000), (81, 240000000), (90, 216000000), (96, 202500000), (100, 194400000), (108, 180000000), (120, 162000000), (125, 155520000), (128, 151875000), (135, 144000000), (144, 135000000), (150, 129600000), (160, 121500000), (162, 120000000), (180, 108000000), (192, 101250000), (200, 97200000), (216, 90000000), (225, 86400000), (240, 81000000), (243, 80000000), (250, 77760000), (256, 75937500), (270, 72000000), (288, 67500000), (300, 64800000), (320, 60750000), (324, 60000000), (360, 54000000), (375, 51840000), (384, 50625000), (400, 48600000), (405, 48000000), (432, 45000000), (450, 43200000), (480, 40500000), (486, 40000000), (500, 38880000), (512, 37968750), (540, 36000000), (576, 33750000), (600, 32400000), (625, 31104000), (640, 30375000), (648, 30000000), (675, 28800000), (720, 27000000), (750, 25920000), (768, 25312500), (800, 24300000), (810, 24000000), (864, 22500000), (900, 21600000), (960, 20250000), (972, 20000000), (1000, 19440000), (1024, 18984375), (1080, 18000000), (1125, 17280000), (1152, 16875000), (1200, 16200000), (1215, 16000000), (1250, 15552000), (1280, 15187500), (1296, 15000000), (1350, 14400000), (1440, 13500000), (1500, 12960000), (1536, 12656250), (1600, 12150000), (1620, 12000000), (1728, 11250000), (1800, 10800000), (1875, 10368000), (1920, 10125000), (1944, 10000000), (2000, 9720000), (2025, 9600000), (2160, 9000000), (2250, 8640000), (2304, 8437500), (2400, 8100000), (2430, 8000000), (2500, 7776000), (2560, 7593750), (2592, 7500000), (2700, 7200000), (2880, 6750000), (3000, 6480000), (3072, 6328125), (3125, 6220800), (3200, 6075000), (3240, 6000000), (3375, 5760000), (3456, 5625000), (3600, 5400000), (3750, 5184000), (3840, 5062500), (3888, 5000000), (4000, 4860000), (4050, 4800000), (4320, 4500000), (4500, 4320000), (4608, 4218750), (4800, 4050000), (4860, 4000000), (5000, 3888000), (5120, 3796875), (5184, 3750000), (5400, 3600000), (5625, 3456000), (5760, 3375000), (6000, 3240000), (6075, 3200000), (6250, 3110400), (6400, 3037500), (6480, 3000000), (6750, 2880000), (6912, 2812500), (7200, 2700000), (7500, 2592000), (7680, 2531250), (7776, 2500000), (8000, 2430000), (8100, 2400000), (8640, 2250000), (9000, 2160000), (9216, 2109375), (9375, 2073600), (9600, 2025000), (9720, 2000000), (10000, 1944000), (10125, 1920000), (10368, 1875000), (10800, 1800000), (11250, 1728000), (11520, 1687500), (12000, 1620000), (12150, 1600000), (12500, 1555200), (12800, 1518750), (12960, 1500000), (13500, 1440000), (13824, 1406250), (14400, 1350000), (15000, 1296000), (15360, 1265625), (15552, 1250000), (15625, 1244160), (16000, 1215000), (16200, 1200000), (16875, 1152000), (17280, 1125000), (18000, 1080000), (18750, 1036800), (19200, 1012500), (19440, 1000000), (20000, 972000), (20250, 960000), (20736, 937500), (21600, 900000), (22500, 864000), (23040, 843750), (24000, 810000), (24300, 800000), (25000, 777600), (25600, 759375), (25920, 750000), (27000, 720000), (27648, 703125), (28125, 691200), (28800, 675000), (30000, 648000), (30375, 640000), (31104, 625000), (31250, 622080), (32000, 607500), (32400, 600000), (33750, 576000), (34560, 562500), (36000, 540000), (37500, 518400), (38400, 506250), (38880, 500000), (40000, 486000), (40500, 480000), (41472, 468750), (43200, 450000), (45000, 432000), (46080, 421875), (46875, 414720), (48000, 405000), (48600, 400000), (50000, 388800), (50625, 384000), (51840, 375000), (54000, 360000), (56250, 345600), (57600, 337500), (60000, 324000), (60750, 320000), (62208, 312500), (62500, 311040), (64000, 303750), (64800, 300000), (67500, 288000), (69120, 281250), (72000, 270000), (75000, 259200), (76800, 253125), (77760, 250000), (78125, 248832), (80000, 243000), (81000, 240000), (82944, 234375), (84375, 230400), (86400, 225000), (90000, 216000), (93750, 207360), (96000, 202500), (97200, 200000), (100000, 194400), (101250, 192000), (103680, 187500), (108000, 180000), (112500, 172800), (115200, 168750), (120000, 162000), (121500, 160000), (124416, 156250), (125000, 155520), (128000, 151875), (129600, 150000), (135000, 144000), (138240, 140625)]