1899000000

素因数分解:

$2^6\times 3^2\times 5^6\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 294

約数和(自身を含む): 6836084372

約数和(自身を除く): 4937084372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 211, 225, 240, 250, 288, 300, 320, 360, 375, 400, 422, 450, 480, 500, 576, 600, 625, 633, 720, 750, 800, 844, 900, 960, 1000, 1055, 1125, 1200, 1250, 1266, 1440, 1500, 1600, 1688, 1800, 1875, 1899, 2000, 2110, 2250, 2400, 2500, 2532, 2880, 3000, 3125, 3165, 3376, 3600, 3750, 3798, 4000, 4220, 4500, 4800, 5000, 5064, 5275, 5625, 6000, 6250, 6330, 6752, 7200, 7500, 7596, 8000, 8440, 9000, 9375, 9495, 10000, 10128, 10550, 11250, 12000, 12500, 12660, 13504, 14400, 15000, 15192, 15625, 15825, 16880, 18000, 18750, 18990, 20000, 20256, 21100, 22500, 24000, 25000, 25320, 26375, 28125, 30000, 30384, 31250, 31650, 33760, 36000, 37500, 37980, 40000, 40512, 42200, 45000, 46875, 47475, 50000, 50640, 52750, 56250, 60000, 60768, 62500, 63300, 67520, 72000, 75000, 75960, 79125, 84400, 90000, 93750, 94950, 100000, 101280, 105500, 112500, 120000, 121536, 125000, 126600, 131875, 140625, 150000, 151920, 158250, 168800, 180000, 187500, 189900, 200000, 202560, 211000, 225000, 237375, 250000, 253200, 263750, 281250, 300000, 303840, 316500, 337600, 360000, 375000, 379800, 395625, 422000, 450000, 474750, 500000, 506400, 527500, 562500, 600000, 607680, 633000, 659375, 750000, 759600, 791250, 844000, 900000, 949500, 1000000, 1012800, 1055000, 1125000, 1186875, 1266000, 1318750, 1500000, 1519200, 1582500, 1688000, 1800000, 1899000, 1978125, 2110000, 2250000, 2373750, 2532000, 2637500, 3000000, 3038400, 3165000, 3296875, 3798000, 3956250, 4220000, 4500000, 4747500, 5064000, 5275000, 5934375, 6330000, 6593750, 7596000, 7912500, 8440000, 9000000, 9495000, 9890625, 10550000, 11868750, 12660000, 13187500, 15192000, 15825000, 18990000, 19781250, 21100000, 23737500, 25320000, 26375000, 29671875, 31650000, 37980000, 39562500, 42200000, 47475000, 52750000, 59343750, 63300000, 75960000, 79125000, 94950000, 105500000, 118687500, 126600000, 158250000, 189900000, 211000000, 237375000, 316500000, 379800000, 474750000, 633000000, 949500000, 1899000000]

約数ペア:

[(1, 1899000000), (2, 949500000), (3, 633000000), (4, 474750000), (5, 379800000), (6, 316500000), (8, 237375000), (9, 211000000), (10, 189900000), (12, 158250000), (15, 126600000), (16, 118687500), (18, 105500000), (20, 94950000), (24, 79125000), (25, 75960000), (30, 63300000), (32, 59343750), (36, 52750000), (40, 47475000), (45, 42200000), (48, 39562500), (50, 37980000), (60, 31650000), (64, 29671875), (72, 26375000), (75, 25320000), (80, 23737500), (90, 21100000), (96, 19781250), (100, 18990000), (120, 15825000), (125, 15192000), (144, 13187500), (150, 12660000), (160, 11868750), (180, 10550000), (192, 9890625), (200, 9495000), (211, 9000000), (225, 8440000), (240, 7912500), (250, 7596000), (288, 6593750), (300, 6330000), (320, 5934375), (360, 5275000), (375, 5064000), (400, 4747500), (422, 4500000), (450, 4220000), (480, 3956250), (500, 3798000), (576, 3296875), (600, 3165000), (625, 3038400), (633, 3000000), (720, 2637500), (750, 2532000), (800, 2373750), (844, 2250000), (900, 2110000), (960, 1978125), (1000, 1899000), (1055, 1800000), (1125, 1688000), (1200, 1582500), (1250, 1519200), (1266, 1500000), (1440, 1318750), (1500, 1266000), (1600, 1186875), (1688, 1125000), (1800, 1055000), (1875, 1012800), (1899, 1000000), (2000, 949500), (2110, 900000), (2250, 844000), (2400, 791250), (2500, 759600), (2532, 750000), (2880, 659375), (3000, 633000), (3125, 607680), (3165, 600000), (3376, 562500), (3600, 527500), (3750, 506400), (3798, 500000), (4000, 474750), (4220, 450000), (4500, 422000), (4800, 395625), (5000, 379800), (5064, 375000), (5275, 360000), (5625, 337600), (6000, 316500), (6250, 303840), (6330, 300000), (6752, 281250), (7200, 263750), (7500, 253200), (7596, 250000), (8000, 237375), (8440, 225000), (9000, 211000), (9375, 202560), (9495, 200000), (10000, 189900), (10128, 187500), (10550, 180000), (11250, 168800), (12000, 158250), (12500, 151920), (12660, 150000), (13504, 140625), (14400, 131875), (15000, 126600), (15192, 125000), (15625, 121536), (15825, 120000), (16880, 112500), (18000, 105500), (18750, 101280), (18990, 100000), (20000, 94950), (20256, 93750), (21100, 90000), (22500, 84400), (24000, 79125), (25000, 75960), (25320, 75000), (26375, 72000), (28125, 67520), (30000, 63300), (30384, 62500), (31250, 60768), (31650, 60000), (33760, 56250), (36000, 52750), (37500, 50640), (37980, 50000), (40000, 47475), (40512, 46875), (42200, 45000)]