204641280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4472

約数の個数: 132

約数和(自身を含む): 709236372

約数和(自身を除く): 504595092

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, 4441, 4608, 5120, 5760, 7680, 8882, 9216, 11520, 13323, 15360, 17764, 22205, 23040, 26646, 35528, 39969, 44410, 46080, 53292, 66615, 71056, 79938, 88820, 106584, 133230, 142112, 159876, 177640, 199845, 213168, 266460, 284224, 319752, 355280, 399690, 426336, 532920, 568448, 639504, 710560, 799380, 852672, 1065840, 1136896, 1279008, 1421120, 1598760, 1705344, 2131680, 2273792, 2558016, 2842240, 3197520, 3410688, 4263360, 4547584, 5116032, 5684480, 6395040, 6821376, 8526720, 10232064, 11368960, 12790080, 13642752, 17053440, 20464128, 22737920, 25580160, 34106880, 40928256, 51160320, 68213760, 102320640, 204641280]

約数ペア:

[(1, 204641280), (2, 102320640), (3, 68213760), (4, 51160320), (5, 40928256), (6, 34106880), (8, 25580160), (9, 22737920), (10, 20464128), (12, 17053440), (15, 13642752), (16, 12790080), (18, 11368960), (20, 10232064), (24, 8526720), (30, 6821376), (32, 6395040), (36, 5684480), (40, 5116032), (45, 4547584), (48, 4263360), (60, 3410688), (64, 3197520), (72, 2842240), (80, 2558016), (90, 2273792), (96, 2131680), (120, 1705344), (128, 1598760), (144, 1421120), (160, 1279008), (180, 1136896), (192, 1065840), (240, 852672), (256, 799380), (288, 710560), (320, 639504), (360, 568448), (384, 532920), (480, 426336), (512, 399690), (576, 355280), (640, 319752), (720, 284224), (768, 266460), (960, 213168), (1024, 199845), (1152, 177640), (1280, 159876), (1440, 142112), (1536, 133230), (1920, 106584), (2304, 88820), (2560, 79938), (2880, 71056), (3072, 66615), (3840, 53292), (4441, 46080), (4608, 44410), (5120, 39969), (5760, 35528), (7680, 26646), (8882, 23040), (9216, 22205), (11520, 17764), (13323, 15360)]