2019690000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{22441}}^1$

素因数の和:22475

約数の個数: 150

約数和(自身を含む): 7063462406

約数和(自身を除く): 5043772406

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2500, 3000, 3600, 3750, 4500, 5000, 5625, 6000, 7500, 9000, 10000, 11250, 15000, 18000, 22441, 22500, 30000, 44882, 45000, 67323, 89764, 90000, 112205, 134646, 179528, 201969, 224410, 269292, 336615, 359056, 403938, 448820, 538584, 561025, 673230, 807876, 897640, 1009845, 1077168, 1122050, 1346460, 1615752, 1683075, 1795280, 2019690, 2244100, 2692920, 2805125, 3231504, 3366150, 4039380, 4488200, 5049225, 5385840, 5610250, 6732300, 8078760, 8415375, 8976400, 10098450, 11220500, 13464600, 14025625, 16157520, 16830750, 20196900, 22441000, 25246125, 26929200, 28051250, 33661500, 40393800, 42076875, 44882000, 50492250, 56102500, 67323000, 80787600, 84153750, 100984500, 112205000, 126230625, 134646000, 168307500, 201969000, 224410000, 252461250, 336615000, 403938000, 504922500, 673230000, 1009845000, 2019690000]

約数ペア:

[(1, 2019690000), (2, 1009845000), (3, 673230000), (4, 504922500), (5, 403938000), (6, 336615000), (8, 252461250), (9, 224410000), (10, 201969000), (12, 168307500), (15, 134646000), (16, 126230625), (18, 112205000), (20, 100984500), (24, 84153750), (25, 80787600), (30, 67323000), (36, 56102500), (40, 50492250), (45, 44882000), (48, 42076875), (50, 40393800), (60, 33661500), (72, 28051250), (75, 26929200), (80, 25246125), (90, 22441000), (100, 20196900), (120, 16830750), (125, 16157520), (144, 14025625), (150, 13464600), (180, 11220500), (200, 10098450), (225, 8976400), (240, 8415375), (250, 8078760), (300, 6732300), (360, 5610250), (375, 5385840), (400, 5049225), (450, 4488200), (500, 4039380), (600, 3366150), (625, 3231504), (720, 2805125), (750, 2692920), (900, 2244100), (1000, 2019690), (1125, 1795280), (1200, 1683075), (1250, 1615752), (1500, 1346460), (1800, 1122050), (1875, 1077168), (2000, 1009845), (2250, 897640), (2500, 807876), (3000, 673230), (3600, 561025), (3750, 538584), (4500, 448820), (5000, 403938), (5625, 359056), (6000, 336615), (7500, 269292), (9000, 224410), (10000, 201969), (11250, 179528), (15000, 134646), (18000, 112205), (22441, 90000), (22500, 89764), (30000, 67323), (44882, 45000)]