195696640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 486486000

約数和(自身を除く): 290789360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 659, 928, 1024, 1160, 1280, 1318, 1856, 2048, 2320, 2560, 2636, 3295, 3712, 4640, 5120, 5272, 6590, 7424, 9280, 10240, 10544, 13180, 14848, 18560, 19111, 21088, 26360, 29696, 37120, 38222, 42176, 52720, 59392, 74240, 76444, 84352, 95555, 105440, 148480, 152888, 168704, 191110, 210880, 296960, 305776, 337408, 382220, 421760, 611552, 674816, 764440, 843520, 1223104, 1349632, 1528880, 1687040, 2446208, 3057760, 3374080, 4892416, 6115520, 6748160, 9784832, 12231040, 19569664, 24462080, 39139328, 48924160, 97848320, 195696640]

約数ペア:

[(1, 195696640), (2, 97848320), (4, 48924160), (5, 39139328), (8, 24462080), (10, 19569664), (16, 12231040), (20, 9784832), (29, 6748160), (32, 6115520), (40, 4892416), (58, 3374080), (64, 3057760), (80, 2446208), (116, 1687040), (128, 1528880), (145, 1349632), (160, 1223104), (232, 843520), (256, 764440), (290, 674816), (320, 611552), (464, 421760), (512, 382220), (580, 337408), (640, 305776), (659, 296960), (928, 210880), (1024, 191110), (1160, 168704), (1280, 152888), (1318, 148480), (1856, 105440), (2048, 95555), (2320, 84352), (2560, 76444), (2636, 74240), (3295, 59392), (3712, 52720), (4640, 42176), (5120, 38222), (5272, 37120), (6590, 29696), (7424, 26360), (9280, 21088), (10240, 19111), (10544, 18560), (13180, 14848)]