6820000000

素因数分解:

$2^8\times 5^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 19162450944

約数和(自身を除く): 12342450944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 125, 128, 155, 160, 176, 200, 220, 248, 250, 256, 275, 310, 320, 341, 352, 400, 440, 496, 500, 550, 620, 625, 640, 682, 704, 775, 800, 880, 992, 1000, 1100, 1240, 1250, 1280, 1364, 1375, 1408, 1550, 1600, 1705, 1760, 1984, 2000, 2200, 2480, 2500, 2728, 2750, 2816, 3100, 3125, 3200, 3410, 3520, 3875, 3968, 4000, 4400, 4960, 5000, 5456, 5500, 6200, 6250, 6400, 6820, 6875, 7040, 7750, 7936, 8000, 8525, 8800, 9920, 10000, 10912, 11000, 12400, 12500, 13640, 13750, 14080, 15500, 15625, 16000, 17050, 17600, 19375, 19840, 20000, 21824, 22000, 24800, 25000, 27280, 27500, 31000, 31250, 32000, 34100, 34375, 35200, 38750, 39680, 40000, 42625, 43648, 44000, 49600, 50000, 54560, 55000, 62000, 62500, 68200, 68750, 70400, 77500, 78125, 80000, 85250, 87296, 88000, 96875, 99200, 100000, 109120, 110000, 124000, 125000, 136400, 137500, 155000, 156250, 160000, 170500, 171875, 176000, 193750, 198400, 200000, 213125, 218240, 220000, 248000, 250000, 272800, 275000, 310000, 312500, 341000, 343750, 352000, 387500, 400000, 426250, 436480, 440000, 484375, 496000, 500000, 545600, 550000, 620000, 625000, 682000, 687500, 775000, 800000, 852500, 859375, 880000, 968750, 992000, 1000000, 1065625, 1091200, 1100000, 1240000, 1250000, 1364000, 1375000, 1550000, 1705000, 1718750, 1760000, 1937500, 2000000, 2131250, 2182400, 2200000, 2421875, 2480000, 2500000, 2728000, 2750000, 3100000, 3410000, 3437500, 3875000, 4000000, 4262500, 4400000, 4843750, 4960000, 5000000, 5328125, 5456000, 5500000, 6200000, 6820000, 6875000, 7750000, 8525000, 8800000, 9687500, 10000000, 10656250, 10912000, 11000000, 12400000, 13640000, 13750000, 15500000, 17050000, 19375000, 20000000, 21312500, 22000000, 24800000, 26640625, 27280000, 27500000, 31000000, 34100000, 38750000, 42625000, 44000000, 53281250, 54560000, 55000000, 62000000, 68200000, 77500000, 85250000, 106562500, 110000000, 124000000, 136400000, 155000000, 170500000, 213125000, 220000000, 272800000, 310000000, 341000000, 426250000, 620000000, 682000000, 852500000, 1364000000, 1705000000, 3410000000, 6820000000]

約数ペア:

[(1, 6820000000), (2, 3410000000), (4, 1705000000), (5, 1364000000), (8, 852500000), (10, 682000000), (11, 620000000), (16, 426250000), (20, 341000000), (22, 310000000), (25, 272800000), (31, 220000000), (32, 213125000), (40, 170500000), (44, 155000000), (50, 136400000), (55, 124000000), (62, 110000000), (64, 106562500), (80, 85250000), (88, 77500000), (100, 68200000), (110, 62000000), (124, 55000000), (125, 54560000), (128, 53281250), (155, 44000000), (160, 42625000), (176, 38750000), (200, 34100000), (220, 31000000), (248, 27500000), (250, 27280000), (256, 26640625), (275, 24800000), (310, 22000000), (320, 21312500), (341, 20000000), (352, 19375000), (400, 17050000), (440, 15500000), (496, 13750000), (500, 13640000), (550, 12400000), (620, 11000000), (625, 10912000), (640, 10656250), (682, 10000000), (704, 9687500), (775, 8800000), (800, 8525000), (880, 7750000), (992, 6875000), (1000, 6820000), (1100, 6200000), (1240, 5500000), (1250, 5456000), (1280, 5328125), (1364, 5000000), (1375, 4960000), (1408, 4843750), (1550, 4400000), (1600, 4262500), (1705, 4000000), (1760, 3875000), (1984, 3437500), (2000, 3410000), (2200, 3100000), (2480, 2750000), (2500, 2728000), (2728, 2500000), (2750, 2480000), (2816, 2421875), (3100, 2200000), (3125, 2182400), (3200, 2131250), (3410, 2000000), (3520, 1937500), (3875, 1760000), (3968, 1718750), (4000, 1705000), (4400, 1550000), (4960, 1375000), (5000, 1364000), (5456, 1250000), (5500, 1240000), (6200, 1100000), (6250, 1091200), (6400, 1065625), (6820, 1000000), (6875, 992000), (7040, 968750), (7750, 880000), (7936, 859375), (8000, 852500), (8525, 800000), (8800, 775000), (9920, 687500), (10000, 682000), (10912, 625000), (11000, 620000), (12400, 550000), (12500, 545600), (13640, 500000), (13750, 496000), (14080, 484375), (15500, 440000), (15625, 436480), (16000, 426250), (17050, 400000), (17600, 387500), (19375, 352000), (19840, 343750), (20000, 341000), (21824, 312500), (22000, 310000), (24800, 275000), (25000, 272800), (27280, 250000), (27500, 248000), (31000, 220000), (31250, 218240), (32000, 213125), (34100, 200000), (34375, 198400), (35200, 193750), (38750, 176000), (39680, 171875), (40000, 170500), (42625, 160000), (43648, 156250), (44000, 155000), (49600, 137500), (50000, 136400), (54560, 125000), (55000, 124000), (62000, 110000), (62500, 109120), (68200, 100000), (68750, 99200), (70400, 96875), (77500, 88000), (78125, 87296), (80000, 85250)]