2028000000

素因数分解:

$2^8\times 3^1\times 5^6\times {\mathrm{13}}^2$

素因数の和:75

約数の個数: 378

約数和(自身を含む): 7305609612

約数和(自身を除く): 5277609612

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 338, 375, 384, 390, 400, 416, 480, 500, 507, 520, 600, 624, 625, 640, 650, 676, 750, 768, 780, 800, 832, 845, 960, 975, 1000, 1014, 1040, 1200, 1248, 1250, 1280, 1300, 1352, 1500, 1560, 1600, 1625, 1664, 1690, 1875, 1920, 1950, 2000, 2028, 2080, 2400, 2496, 2500, 2535, 2600, 2704, 3000, 3120, 3125, 3200, 3250, 3328, 3380, 3750, 3840, 3900, 4000, 4056, 4160, 4225, 4800, 4875, 4992, 5000, 5070, 5200, 5408, 6000, 6240, 6250, 6400, 6500, 6760, 7500, 7800, 8000, 8112, 8125, 8320, 8450, 9375, 9600, 9750, 9984, 10000, 10140, 10400, 10816, 12000, 12480, 12500, 12675, 13000, 13520, 15000, 15600, 15625, 16000, 16224, 16250, 16640, 16900, 18750, 19200, 19500, 20000, 20280, 20800, 21125, 21632, 24000, 24375, 24960, 25000, 25350, 26000, 27040, 30000, 31200, 31250, 32000, 32448, 32500, 33800, 37500, 39000, 40000, 40560, 40625, 41600, 42250, 43264, 46875, 48000, 48750, 49920, 50000, 50700, 52000, 54080, 60000, 62400, 62500, 63375, 64896, 65000, 67600, 75000, 78000, 80000, 81120, 81250, 83200, 84500, 93750, 96000, 97500, 100000, 101400, 104000, 105625, 108160, 120000, 121875, 124800, 125000, 126750, 129792, 130000, 135200, 150000, 156000, 160000, 162240, 162500, 169000, 187500, 195000, 200000, 202800, 203125, 208000, 211250, 216320, 240000, 243750, 249600, 250000, 253500, 260000, 270400, 300000, 312000, 316875, 324480, 325000, 338000, 375000, 390000, 400000, 405600, 406250, 416000, 422500, 480000, 487500, 500000, 507000, 520000, 528125, 540800, 600000, 609375, 624000, 633750, 648960, 650000, 676000, 750000, 780000, 800000, 811200, 812500, 845000, 975000, 1000000, 1014000, 1040000, 1056250, 1081600, 1200000, 1218750, 1248000, 1267500, 1300000, 1352000, 1500000, 1560000, 1584375, 1622400, 1625000, 1690000, 1950000, 2000000, 2028000, 2080000, 2112500, 2400000, 2437500, 2535000, 2600000, 2640625, 2704000, 3000000, 3120000, 3168750, 3244800, 3250000, 3380000, 3900000, 4000000, 4056000, 4225000, 4875000, 5070000, 5200000, 5281250, 5408000, 6000000, 6240000, 6337500, 6500000, 6760000, 7800000, 7921875, 8112000, 8450000, 9750000, 10140000, 10400000, 10562500, 12000000, 12675000, 13000000, 13520000, 15600000, 15843750, 16224000, 16900000, 19500000, 20280000, 21125000, 25350000, 26000000, 27040000, 31200000, 31687500, 33800000, 39000000, 40560000, 42250000, 50700000, 52000000, 63375000, 67600000, 78000000, 81120000, 84500000, 101400000, 126750000, 135200000, 156000000, 169000000, 202800000, 253500000, 338000000, 405600000, 507000000, 676000000, 1014000000, 2028000000]

約数ペア:

[(1, 2028000000), (2, 1014000000), (3, 676000000), (4, 507000000), (5, 405600000), (6, 338000000), (8, 253500000), (10, 202800000), (12, 169000000), (13, 156000000), (15, 135200000), (16, 126750000), (20, 101400000), (24, 84500000), (25, 81120000), (26, 78000000), (30, 67600000), (32, 63375000), (39, 52000000), (40, 50700000), (48, 42250000), (50, 40560000), (52, 39000000), (60, 33800000), (64, 31687500), (65, 31200000), (75, 27040000), (78, 26000000), (80, 25350000), (96, 21125000), (100, 20280000), (104, 19500000), (120, 16900000), (125, 16224000), (128, 15843750), (130, 15600000), (150, 13520000), (156, 13000000), (160, 12675000), (169, 12000000), (192, 10562500), (195, 10400000), (200, 10140000), (208, 9750000), (240, 8450000), (250, 8112000), (256, 7921875), (260, 7800000), (300, 6760000), (312, 6500000), (320, 6337500), (325, 6240000), (338, 6000000), (375, 5408000), (384, 5281250), (390, 5200000), (400, 5070000), (416, 4875000), (480, 4225000), (500, 4056000), (507, 4000000), (520, 3900000), (600, 3380000), (624, 3250000), (625, 3244800), (640, 3168750), (650, 3120000), (676, 3000000), (750, 2704000), (768, 2640625), (780, 2600000), (800, 2535000), (832, 2437500), (845, 2400000), (960, 2112500), (975, 2080000), (1000, 2028000), (1014, 2000000), (1040, 1950000), (1200, 1690000), (1248, 1625000), (1250, 1622400), (1280, 1584375), (1300, 1560000), (1352, 1500000), (1500, 1352000), (1560, 1300000), (1600, 1267500), (1625, 1248000), (1664, 1218750), (1690, 1200000), (1875, 1081600), (1920, 1056250), (1950, 1040000), (2000, 1014000), (2028, 1000000), (2080, 975000), (2400, 845000), (2496, 812500), (2500, 811200), (2535, 800000), (2600, 780000), (2704, 750000), (3000, 676000), (3120, 650000), (3125, 648960), (3200, 633750), (3250, 624000), (3328, 609375), (3380, 600000), (3750, 540800), (3840, 528125), (3900, 520000), (4000, 507000), (4056, 500000), (4160, 487500), (4225, 480000), (4800, 422500), (4875, 416000), (4992, 406250), (5000, 405600), (5070, 400000), (5200, 390000), (5408, 375000), (6000, 338000), (6240, 325000), (6250, 324480), (6400, 316875), (6500, 312000), (6760, 300000), (7500, 270400), (7800, 260000), (8000, 253500), (8112, 250000), (8125, 249600), (8320, 243750), (8450, 240000), (9375, 216320), (9600, 211250), (9750, 208000), (9984, 203125), (10000, 202800), (10140, 200000), (10400, 195000), (10816, 187500), (12000, 169000), (12480, 162500), (12500, 162240), (12675, 160000), (13000, 156000), (13520, 150000), (15000, 135200), (15600, 130000), (15625, 129792), (16000, 126750), (16224, 125000), (16250, 124800), (16640, 121875), (16900, 120000), (18750, 108160), (19200, 105625), (19500, 104000), (20000, 101400), (20280, 100000), (20800, 97500), (21125, 96000), (21632, 93750), (24000, 84500), (24375, 83200), (24960, 81250), (25000, 81120), (25350, 80000), (26000, 78000), (27040, 75000), (30000, 67600), (31200, 65000), (31250, 64896), (32000, 63375), (32448, 62500), (32500, 62400), (33800, 60000), (37500, 54080), (39000, 52000), (40000, 50700), (40560, 50000), (40625, 49920), (41600, 48750), (42250, 48000), (43264, 46875)]