20075520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 88

約数和(自身を含む): 64259424

約数和(自身を除く): 44183904

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, 1024, 1280, 1307, 1536, 1920, 2560, 2614, 3072, 3840, 3921, 5120, 5228, 6535, 7680, 7842, 10456, 13070, 15360, 15684, 19605, 20912, 26140, 31368, 39210, 41824, 52280, 62736, 78420, 83648, 104560, 125472, 156840, 167296, 209120, 250944, 313680, 334592, 418240, 501888, 627360, 669184, 836480, 1003776, 1254720, 1338368, 1672960, 2007552, 2509440, 3345920, 4015104, 5018880, 6691840, 10037760, 20075520]

約数ペア:

[(1, 20075520), (2, 10037760), (3, 6691840), (4, 5018880), (5, 4015104), (6, 3345920), (8, 2509440), (10, 2007552), (12, 1672960), (15, 1338368), (16, 1254720), (20, 1003776), (24, 836480), (30, 669184), (32, 627360), (40, 501888), (48, 418240), (60, 334592), (64, 313680), (80, 250944), (96, 209120), (120, 167296), (128, 156840), (160, 125472), (192, 104560), (240, 83648), (256, 78420), (320, 62736), (384, 52280), (480, 41824), (512, 39210), (640, 31368), (768, 26140), (960, 20912), (1024, 19605), (1280, 15684), (1307, 15360), (1536, 13070), (1920, 10456), (2560, 7842), (2614, 7680), (3072, 6535), (3840, 5228), (3921, 5120)]