1907880000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 280

約数和(自身を含む): 6798673728

約数和(自身を除く): 4890793728

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, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 625, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1223, 1248, 1250, 1300, 1500, 1560, 1600, 1625, 1875, 1950, 2000, 2080, 2400, 2446, 2496, 2500, 2600, 3000, 3120, 3250, 3669, 3750, 3900, 4000, 4160, 4800, 4875, 4892, 5000, 5200, 6000, 6115, 6240, 6500, 7338, 7500, 7800, 8000, 8125, 9750, 9784, 10000, 10400, 12000, 12230, 12480, 13000, 14676, 15000, 15600, 15899, 16250, 18345, 19500, 19568, 20000, 20800, 24000, 24375, 24460, 26000, 29352, 30000, 30575, 31200, 31798, 32500, 36690, 39000, 39136, 40000, 47697, 48750, 48920, 52000, 58704, 60000, 61150, 62400, 63596, 65000, 73380, 78000, 78272, 79495, 91725, 95394, 97500, 97840, 104000, 117408, 120000, 122300, 127192, 130000, 146760, 152875, 156000, 158990, 183450, 190788, 195000, 195680, 234816, 238485, 244600, 254384, 260000, 293520, 305750, 312000, 317980, 366900, 381576, 390000, 391360, 397475, 458625, 476970, 489200, 508768, 520000, 587040, 611500, 635960, 733800, 763152, 764375, 780000, 794950, 917250, 953940, 978400, 1017536, 1174080, 1192425, 1223000, 1271920, 1467600, 1526304, 1528750, 1560000, 1589900, 1834500, 1907880, 1956800, 1987375, 2293125, 2384850, 2446000, 2543840, 2935200, 3052608, 3057500, 3179800, 3669000, 3815760, 3974750, 4586250, 4769700, 4892000, 5087680, 5870400, 5962125, 6115000, 6359600, 7338000, 7631520, 7949500, 9172500, 9539400, 9784000, 9936875, 11924250, 12230000, 12719200, 14676000, 15263040, 15899000, 18345000, 19078800, 19873750, 23848500, 24460000, 25438400, 29352000, 29810625, 31798000, 36690000, 38157600, 39747500, 47697000, 48920000, 59621250, 63596000, 73380000, 76315200, 79495000, 95394000, 119242500, 127192000, 146760000, 158990000, 190788000, 238485000, 317980000, 381576000, 476970000, 635960000, 953940000, 1907880000]

約数ペア:

[(1, 1907880000), (2, 953940000), (3, 635960000), (4, 476970000), (5, 381576000), (6, 317980000), (8, 238485000), (10, 190788000), (12, 158990000), (13, 146760000), (15, 127192000), (16, 119242500), (20, 95394000), (24, 79495000), (25, 76315200), (26, 73380000), (30, 63596000), (32, 59621250), (39, 48920000), (40, 47697000), (48, 39747500), (50, 38157600), (52, 36690000), (60, 31798000), (64, 29810625), (65, 29352000), (75, 25438400), (78, 24460000), (80, 23848500), (96, 19873750), (100, 19078800), (104, 18345000), (120, 15899000), (125, 15263040), (130, 14676000), (150, 12719200), (156, 12230000), (160, 11924250), (192, 9936875), (195, 9784000), (200, 9539400), (208, 9172500), (240, 7949500), (250, 7631520), (260, 7338000), (300, 6359600), (312, 6115000), (320, 5962125), (325, 5870400), (375, 5087680), (390, 4892000), (400, 4769700), (416, 4586250), (480, 3974750), (500, 3815760), (520, 3669000), (600, 3179800), (624, 3057500), (625, 3052608), (650, 2935200), (750, 2543840), (780, 2446000), (800, 2384850), (832, 2293125), (960, 1987375), (975, 1956800), (1000, 1907880), (1040, 1834500), (1200, 1589900), (1223, 1560000), (1248, 1528750), (1250, 1526304), (1300, 1467600), (1500, 1271920), (1560, 1223000), (1600, 1192425), (1625, 1174080), (1875, 1017536), (1950, 978400), (2000, 953940), (2080, 917250), (2400, 794950), (2446, 780000), (2496, 764375), (2500, 763152), (2600, 733800), (3000, 635960), (3120, 611500), (3250, 587040), (3669, 520000), (3750, 508768), (3900, 489200), (4000, 476970), (4160, 458625), (4800, 397475), (4875, 391360), (4892, 390000), (5000, 381576), (5200, 366900), (6000, 317980), (6115, 312000), (6240, 305750), (6500, 293520), (7338, 260000), (7500, 254384), (7800, 244600), (8000, 238485), (8125, 234816), (9750, 195680), (9784, 195000), (10000, 190788), (10400, 183450), (12000, 158990), (12230, 156000), (12480, 152875), (13000, 146760), (14676, 130000), (15000, 127192), (15600, 122300), (15899, 120000), (16250, 117408), (18345, 104000), (19500, 97840), (19568, 97500), (20000, 95394), (20800, 91725), (24000, 79495), (24375, 78272), (24460, 78000), (26000, 73380), (29352, 65000), (30000, 63596), (30575, 62400), (31200, 61150), (31798, 60000), (32500, 58704), (36690, 52000), (39000, 48920), (39136, 48750), (40000, 47697)]