202800000

素因数分解:

$2^7\times 3^1\times 5^5\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 729093960

約数和(自身を除く): 526293960

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, 260, 300, 312, 320, 325, 338, 375, 384, 390, 400, 416, 480, 500, 507, 520, 600, 624, 625, 640, 650, 676, 750, 780, 800, 832, 845, 960, 975, 1000, 1014, 1040, 1200, 1248, 1250, 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, 3380, 3750, 3900, 4000, 4056, 4160, 4225, 4800, 4875, 4992, 5000, 5070, 5200, 5408, 6000, 6240, 6250, 6500, 6760, 7500, 7800, 8000, 8112, 8125, 8320, 8450, 9375, 9600, 9750, 10000, 10140, 10400, 10816, 12000, 12480, 12500, 12675, 13000, 13520, 15000, 15600, 16000, 16224, 16250, 16900, 18750, 19500, 20000, 20280, 20800, 21125, 21632, 24000, 24375, 24960, 25000, 25350, 26000, 27040, 30000, 31200, 32448, 32500, 33800, 37500, 39000, 40000, 40560, 40625, 41600, 42250, 48000, 48750, 50000, 50700, 52000, 54080, 60000, 62400, 63375, 64896, 65000, 67600, 75000, 78000, 80000, 81120, 81250, 84500, 97500, 100000, 101400, 104000, 105625, 108160, 120000, 121875, 124800, 126750, 130000, 135200, 150000, 156000, 162240, 162500, 169000, 195000, 200000, 202800, 208000, 211250, 240000, 243750, 253500, 260000, 270400, 300000, 312000, 316875, 324480, 325000, 338000, 390000, 400000, 405600, 422500, 487500, 507000, 520000, 528125, 540800, 600000, 624000, 633750, 650000, 676000, 780000, 811200, 845000, 975000, 1014000, 1040000, 1056250, 1200000, 1267500, 1300000, 1352000, 1560000, 1584375, 1622400, 1690000, 1950000, 2028000, 2112500, 2535000, 2600000, 2704000, 3120000, 3168750, 3380000, 3900000, 4056000, 4225000, 5070000, 5200000, 6337500, 6760000, 7800000, 8112000, 8450000, 10140000, 12675000, 13520000, 15600000, 16900000, 20280000, 25350000, 33800000, 40560000, 50700000, 67600000, 101400000, 202800000]

約数ペア:

[(1, 202800000), (2, 101400000), (3, 67600000), (4, 50700000), (5, 40560000), (6, 33800000), (8, 25350000), (10, 20280000), (12, 16900000), (13, 15600000), (15, 13520000), (16, 12675000), (20, 10140000), (24, 8450000), (25, 8112000), (26, 7800000), (30, 6760000), (32, 6337500), (39, 5200000), (40, 5070000), (48, 4225000), (50, 4056000), (52, 3900000), (60, 3380000), (64, 3168750), (65, 3120000), (75, 2704000), (78, 2600000), (80, 2535000), (96, 2112500), (100, 2028000), (104, 1950000), (120, 1690000), (125, 1622400), (128, 1584375), (130, 1560000), (150, 1352000), (156, 1300000), (160, 1267500), (169, 1200000), (192, 1056250), (195, 1040000), (200, 1014000), (208, 975000), (240, 845000), (250, 811200), (260, 780000), (300, 676000), (312, 650000), (320, 633750), (325, 624000), (338, 600000), (375, 540800), (384, 528125), (390, 520000), (400, 507000), (416, 487500), (480, 422500), (500, 405600), (507, 400000), (520, 390000), (600, 338000), (624, 325000), (625, 324480), (640, 316875), (650, 312000), (676, 300000), (750, 270400), (780, 260000), (800, 253500), (832, 243750), (845, 240000), (960, 211250), (975, 208000), (1000, 202800), (1014, 200000), (1040, 195000), (1200, 169000), (1248, 162500), (1250, 162240), (1300, 156000), (1352, 150000), (1500, 135200), (1560, 130000), (1600, 126750), (1625, 124800), (1664, 121875), (1690, 120000), (1875, 108160), (1920, 105625), (1950, 104000), (2000, 101400), (2028, 100000), (2080, 97500), (2400, 84500), (2496, 81250), (2500, 81120), (2535, 80000), (2600, 78000), (2704, 75000), (3000, 67600), (3120, 65000), (3125, 64896), (3200, 63375), (3250, 62400), (3380, 60000), (3750, 54080), (3900, 52000), (4000, 50700), (4056, 50000), (4160, 48750), (4225, 48000), (4800, 42250), (4875, 41600), (4992, 40625), (5000, 40560), (5070, 40000), (5200, 39000), (5408, 37500), (6000, 33800), (6240, 32500), (6250, 32448), (6500, 31200), (6760, 30000), (7500, 27040), (7800, 26000), (8000, 25350), (8112, 25000), (8125, 24960), (8320, 24375), (8450, 24000), (9375, 21632), (9600, 21125), (9750, 20800), (10000, 20280), (10140, 20000), (10400, 19500), (10816, 18750), (12000, 16900), (12480, 16250), (12500, 16224), (12675, 16000), (13000, 15600), (13520, 15000)]