204541440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26633}}^1$

素因数の和:26659

約数の個数: 80

約数和(自身を含む): 653917968

約数和(自身を除く): 449376528

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, 26633, 53266, 79899, 106532, 133165, 159798, 213064, 266330, 319596, 399495, 426128, 532660, 639192, 798990, 852256, 1065320, 1278384, 1597980, 1704512, 2130640, 2556768, 3195960, 3409024, 4261280, 5113536, 6391920, 6818048, 8522560, 10227072, 12783840, 13636096, 17045120, 20454144, 25567680, 34090240, 40908288, 51135360, 68180480, 102270720, 204541440]

約数ペア:

[(1, 204541440), (2, 102270720), (3, 68180480), (4, 51135360), (5, 40908288), (6, 34090240), (8, 25567680), (10, 20454144), (12, 17045120), (15, 13636096), (16, 12783840), (20, 10227072), (24, 8522560), (30, 6818048), (32, 6391920), (40, 5113536), (48, 4261280), (60, 3409024), (64, 3195960), (80, 2556768), (96, 2130640), (120, 1704512), (128, 1597980), (160, 1278384), (192, 1065320), (240, 852256), (256, 798990), (320, 639192), (384, 532660), (480, 426128), (512, 399495), (640, 319596), (768, 266330), (960, 213064), (1280, 159798), (1536, 133165), (1920, 106532), (2560, 79899), (3840, 53266), (7680, 26633)]