204495360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26627}}^1$

素因数の和:26653

約数の個数: 80

約数和(自身を含む): 653770656

約数和(自身を除く): 449275296

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, 26627, 53254, 79881, 106508, 133135, 159762, 213016, 266270, 319524, 399405, 426032, 532540, 639048, 798810, 852064, 1065080, 1278096, 1597620, 1704128, 2130160, 2556192, 3195240, 3408256, 4260320, 5112384, 6390480, 6816512, 8520640, 10224768, 12780960, 13633024, 17041280, 20449536, 25561920, 34082560, 40899072, 51123840, 68165120, 102247680, 204495360]

約数ペア:

[(1, 204495360), (2, 102247680), (3, 68165120), (4, 51123840), (5, 40899072), (6, 34082560), (8, 25561920), (10, 20449536), (12, 17041280), (15, 13633024), (16, 12780960), (20, 10224768), (24, 8520640), (30, 6816512), (32, 6390480), (40, 5112384), (48, 4260320), (60, 3408256), (64, 3195240), (80, 2556192), (96, 2130160), (120, 1704128), (128, 1597620), (160, 1278096), (192, 1065080), (240, 852064), (256, 798810), (320, 639048), (384, 532540), (480, 426032), (512, 399405), (640, 319524), (768, 266270), (960, 213016), (1280, 159762), (1536, 133135), (1920, 106508), (2560, 79881), (3840, 53254), (7680, 26627)]