218887680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 160

約数和(自身を含む): 763665408

約数和(自身を除く): 544777728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2591, 2640, 2816, 3520, 3840, 4224, 5182, 5280, 5632, 7040, 7680, 7773, 8448, 10364, 10560, 12955, 14080, 15546, 16896, 20728, 21120, 25910, 28160, 28501, 31092, 38865, 41456, 42240, 51820, 57002, 62184, 77730, 82912, 84480, 85503, 103640, 114004, 124368, 142505, 155460, 165824, 171006, 207280, 228008, 248736, 285010, 310920, 331648, 342012, 414560, 427515, 456016, 497472, 570020, 621840, 663296, 684024, 829120, 855030, 912032, 994944, 1140040, 1243680, 1326592, 1368048, 1658240, 1710060, 1824064, 1989888, 2280080, 2487360, 2736096, 3316480, 3420120, 3648128, 3979776, 4560160, 4974720, 5472192, 6632960, 6840240, 7296256, 9120320, 9949440, 10944384, 13680480, 14592512, 18240640, 19898880, 21888768, 27360960, 36481280, 43777536, 54721920, 72962560, 109443840, 218887680]

約数ペア:

[(1, 218887680), (2, 109443840), (3, 72962560), (4, 54721920), (5, 43777536), (6, 36481280), (8, 27360960), (10, 21888768), (11, 19898880), (12, 18240640), (15, 14592512), (16, 13680480), (20, 10944384), (22, 9949440), (24, 9120320), (30, 7296256), (32, 6840240), (33, 6632960), (40, 5472192), (44, 4974720), (48, 4560160), (55, 3979776), (60, 3648128), (64, 3420120), (66, 3316480), (80, 2736096), (88, 2487360), (96, 2280080), (110, 1989888), (120, 1824064), (128, 1710060), (132, 1658240), (160, 1368048), (165, 1326592), (176, 1243680), (192, 1140040), (220, 994944), (240, 912032), (256, 855030), (264, 829120), (320, 684024), (330, 663296), (352, 621840), (384, 570020), (440, 497472), (480, 456016), (512, 427515), (528, 414560), (640, 342012), (660, 331648), (704, 310920), (768, 285010), (880, 248736), (960, 228008), (1056, 207280), (1280, 171006), (1320, 165824), (1408, 155460), (1536, 142505), (1760, 124368), (1920, 114004), (2112, 103640), (2560, 85503), (2591, 84480), (2640, 82912), (2816, 77730), (3520, 62184), (3840, 57002), (4224, 51820), (5182, 42240), (5280, 41456), (5632, 38865), (7040, 31092), (7680, 28501), (7773, 28160), (8448, 25910), (10364, 21120), (10560, 20728), (12955, 16896), (14080, 15546)]