21000969600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{168277}}^1$

素因数の和:168317

約数の個数: 192

約数和(自身を含む): 74493305040

約数和(自身を除く): 53492335440

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, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4160, 4800, 4992, 5200, 6240, 7800, 8320, 9600, 10400, 12480, 15600, 20800, 24960, 31200, 41600, 62400, 124800, 168277, 336554, 504831, 673108, 841385, 1009662, 1346216, 1682770, 2019324, 2187601, 2524155, 2692432, 3365540, 4038648, 4206925, 4375202, 5048310, 5384864, 6562803, 6731080, 8077296, 8413850, 8750404, 10096620, 10769728, 10938005, 12620775, 13125606, 13462160, 16154592, 16827700, 17500808, 20193240, 21539456, 21876010, 25241550, 26251212, 26924320, 32309184, 32814015, 33655400, 35001616, 40386480, 43752020, 50483100, 52502424, 53848640, 54690025, 64618368, 65628030, 67310800, 70003232, 80772960, 87504040, 100966200, 105004848, 107697280, 109380050, 131256060, 134621600, 140006464, 161545920, 164070075, 175008080, 201932400, 210009696, 218760100, 262512120, 269243200, 280012928, 323091840, 328140150, 350016160, 403864800, 420019392, 437520200, 525024240, 538486400, 656280300, 700032320, 807729600, 840038784, 875040400, 1050048480, 1312560600, 1400064640, 1615459200, 1750080800, 2100096960, 2625121200, 3500161600, 4200193920, 5250242400, 7000323200, 10500484800, 21000969600]

約数ペア:

[(1, 21000969600), (2, 10500484800), (3, 7000323200), (4, 5250242400), (5, 4200193920), (6, 3500161600), (8, 2625121200), (10, 2100096960), (12, 1750080800), (13, 1615459200), (15, 1400064640), (16, 1312560600), (20, 1050048480), (24, 875040400), (25, 840038784), (26, 807729600), (30, 700032320), (32, 656280300), (39, 538486400), (40, 525024240), (48, 437520200), (50, 420019392), (52, 403864800), (60, 350016160), (64, 328140150), (65, 323091840), (75, 280012928), (78, 269243200), (80, 262512120), (96, 218760100), (100, 210009696), (104, 201932400), (120, 175008080), (128, 164070075), (130, 161545920), (150, 140006464), (156, 134621600), (160, 131256060), (192, 109380050), (195, 107697280), (200, 105004848), (208, 100966200), (240, 87504040), (260, 80772960), (300, 70003232), (312, 67310800), (320, 65628030), (325, 64618368), (384, 54690025), (390, 53848640), (400, 52502424), (416, 50483100), (480, 43752020), (520, 40386480), (600, 35001616), (624, 33655400), (640, 32814015), (650, 32309184), (780, 26924320), (800, 26251212), (832, 25241550), (960, 21876010), (975, 21539456), (1040, 20193240), (1200, 17500808), (1248, 16827700), (1300, 16154592), (1560, 13462160), (1600, 13125606), (1664, 12620775), (1920, 10938005), (1950, 10769728), (2080, 10096620), (2400, 8750404), (2496, 8413850), (2600, 8077296), (3120, 6731080), (3200, 6562803), (3900, 5384864), (4160, 5048310), (4800, 4375202), (4992, 4206925), (5200, 4038648), (6240, 3365540), (7800, 2692432), (8320, 2524155), (9600, 2187601), (10400, 2019324), (12480, 1682770), (15600, 1346216), (20800, 1009662), (24960, 841385), (31200, 673108), (41600, 504831), (62400, 336554), (124800, 168277)]