2720802000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{64781}}^1$

素因数の和:64814

約数の個数: 160

約数和(自身を含む): 10025144064

約数和(自身を除く): 7304342064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 7000, 8400, 10500, 14000, 21000, 42000, 64781, 129562, 194343, 259124, 323905, 388686, 453467, 518248, 647810, 777372, 906934, 971715, 1036496, 1295620, 1360401, 1554744, 1619525, 1813868, 1943430, 2267335, 2591240, 2720802, 3109488, 3239050, 3627736, 3886860, 4534670, 4858575, 5182480, 5441604, 6478100, 6802005, 7255472, 7773720, 8097625, 9069340, 9717150, 10883208, 11336675, 12956200, 13604010, 15547440, 16195250, 18138680, 19434300, 21766416, 22673350, 24292875, 25912400, 27208020, 32390500, 34010025, 36277360, 38868600, 45346700, 48585750, 54416040, 56683375, 64781000, 68020050, 77737200, 90693400, 97171500, 108832080, 113366750, 129562000, 136040100, 170050125, 181386800, 194343000, 226733500, 272080200, 340100250, 388686000, 453467000, 544160400, 680200500, 906934000, 1360401000, 2720802000]

約数ペア:

[(1, 2720802000), (2, 1360401000), (3, 906934000), (4, 680200500), (5, 544160400), (6, 453467000), (7, 388686000), (8, 340100250), (10, 272080200), (12, 226733500), (14, 194343000), (15, 181386800), (16, 170050125), (20, 136040100), (21, 129562000), (24, 113366750), (25, 108832080), (28, 97171500), (30, 90693400), (35, 77737200), (40, 68020050), (42, 64781000), (48, 56683375), (50, 54416040), (56, 48585750), (60, 45346700), (70, 38868600), (75, 36277360), (80, 34010025), (84, 32390500), (100, 27208020), (105, 25912400), (112, 24292875), (120, 22673350), (125, 21766416), (140, 19434300), (150, 18138680), (168, 16195250), (175, 15547440), (200, 13604010), (210, 12956200), (240, 11336675), (250, 10883208), (280, 9717150), (300, 9069340), (336, 8097625), (350, 7773720), (375, 7255472), (400, 6802005), (420, 6478100), (500, 5441604), (525, 5182480), (560, 4858575), (600, 4534670), (700, 3886860), (750, 3627736), (840, 3239050), (875, 3109488), (1000, 2720802), (1050, 2591240), (1200, 2267335), (1400, 1943430), (1500, 1813868), (1680, 1619525), (1750, 1554744), (2000, 1360401), (2100, 1295620), (2625, 1036496), (2800, 971715), (3000, 906934), (3500, 777372), (4200, 647810), (5250, 518248), (6000, 453467), (7000, 388686), (8400, 323905), (10500, 259124), (14000, 194343), (21000, 129562), (42000, 64781)]