206576640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4483}}^1$

素因数の和:4514

約数の個数: 132

約数和(自身を含む): 715942344

約数和(自身を除く): 509365704

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4483, 4608, 5120, 5760, 7680, 8966, 9216, 11520, 13449, 15360, 17932, 22415, 23040, 26898, 35864, 40347, 44830, 46080, 53796, 67245, 71728, 80694, 89660, 107592, 134490, 143456, 161388, 179320, 201735, 215184, 268980, 286912, 322776, 358640, 403470, 430368, 537960, 573824, 645552, 717280, 806940, 860736, 1075920, 1147648, 1291104, 1434560, 1613880, 1721472, 2151840, 2295296, 2582208, 2869120, 3227760, 3442944, 4303680, 4590592, 5164416, 5738240, 6455520, 6885888, 8607360, 10328832, 11476480, 12911040, 13771776, 17214720, 20657664, 22952960, 25822080, 34429440, 41315328, 51644160, 68858880, 103288320, 206576640]

約数ペア:

[(1, 206576640), (2, 103288320), (3, 68858880), (4, 51644160), (5, 41315328), (6, 34429440), (8, 25822080), (9, 22952960), (10, 20657664), (12, 17214720), (15, 13771776), (16, 12911040), (18, 11476480), (20, 10328832), (24, 8607360), (30, 6885888), (32, 6455520), (36, 5738240), (40, 5164416), (45, 4590592), (48, 4303680), (60, 3442944), (64, 3227760), (72, 2869120), (80, 2582208), (90, 2295296), (96, 2151840), (120, 1721472), (128, 1613880), (144, 1434560), (160, 1291104), (180, 1147648), (192, 1075920), (240, 860736), (256, 806940), (288, 717280), (320, 645552), (360, 573824), (384, 537960), (480, 430368), (512, 403470), (576, 358640), (640, 322776), (720, 286912), (768, 268980), (960, 215184), (1024, 201735), (1152, 179320), (1280, 161388), (1440, 143456), (1536, 134490), (1920, 107592), (2304, 89660), (2560, 80694), (2880, 71728), (3072, 67245), (3840, 53796), (4483, 46080), (4608, 44830), (5120, 40347), (5760, 35864), (7680, 26898), (8966, 23040), (9216, 22415), (11520, 17932), (13449, 15360)]