221535360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{38461}}^1$

素因数の和:38486

約数の個数: 96

約数和(自身を含む): 765009180

約数和(自身を除く): 543473820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 38461, 76922, 115383, 153844, 192305, 230766, 307688, 346149, 384610, 461532, 576915, 615376, 692298, 769220, 923064, 1153830, 1230752, 1384596, 1538440, 1730745, 1846128, 2307660, 2461504, 2769192, 3076880, 3461490, 3692256, 4615320, 4923008, 5538384, 6153760, 6922980, 7384512, 9230640, 11076768, 12307520, 13845960, 14769024, 18461280, 22153536, 24615040, 27691920, 36922560, 44307072, 55383840, 73845120, 110767680, 221535360]

約数ペア:

[(1, 221535360), (2, 110767680), (3, 73845120), (4, 55383840), (5, 44307072), (6, 36922560), (8, 27691920), (9, 24615040), (10, 22153536), (12, 18461280), (15, 14769024), (16, 13845960), (18, 12307520), (20, 11076768), (24, 9230640), (30, 7384512), (32, 6922980), (36, 6153760), (40, 5538384), (45, 4923008), (48, 4615320), (60, 3692256), (64, 3461490), (72, 3076880), (80, 2769192), (90, 2461504), (96, 2307660), (120, 1846128), (128, 1730745), (144, 1538440), (160, 1384596), (180, 1230752), (192, 1153830), (240, 923064), (288, 769220), (320, 692298), (360, 615376), (384, 576915), (480, 461532), (576, 384610), (640, 346149), (720, 307688), (960, 230766), (1152, 192305), (1440, 153844), (1920, 115383), (2880, 76922), (5760, 38461)]