199242240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25943}}^1$

素因数の和:25969

約数の個数: 80

約数和(自身を含む): 636977088

約数和(自身を除く): 437734848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25943, 51886, 77829, 103772, 129715, 155658, 207544, 259430, 311316, 389145, 415088, 518860, 622632, 778290, 830176, 1037720, 1245264, 1556580, 1660352, 2075440, 2490528, 3113160, 3320704, 4150880, 4981056, 6226320, 6641408, 8301760, 9962112, 12452640, 13282816, 16603520, 19924224, 24905280, 33207040, 39848448, 49810560, 66414080, 99621120, 199242240]

約数ペア:

[(1, 199242240), (2, 99621120), (3, 66414080), (4, 49810560), (5, 39848448), (6, 33207040), (8, 24905280), (10, 19924224), (12, 16603520), (15, 13282816), (16, 12452640), (20, 9962112), (24, 8301760), (30, 6641408), (32, 6226320), (40, 4981056), (48, 4150880), (60, 3320704), (64, 3113160), (80, 2490528), (96, 2075440), (120, 1660352), (128, 1556580), (160, 1245264), (192, 1037720), (240, 830176), (256, 778290), (320, 622632), (384, 518860), (480, 415088), (512, 389145), (640, 311316), (768, 259430), (960, 207544), (1280, 155658), (1536, 129715), (1920, 103772), (2560, 77829), (3840, 51886), (7680, 25943)]