220389120

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 288

約数和(自身を含む): 894781440

約数和(自身を除く): 674392320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 911, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1822, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2733, 2880, 3024, 3360, 3456, 3644, 3780, 3840, 4032, 4320, 4480, 4555, 5040, 5376, 5466, 5760, 6048, 6377, 6720, 6912, 7288, 7560, 8064, 8199, 8640, 8960, 9110, 10080, 10932, 11520, 12096, 12754, 13440, 13665, 14576, 15120, 16128, 16398, 17280, 18220, 19131, 20160, 21864, 24192, 24597, 25508, 26880, 27330, 29152, 30240, 31885, 32796, 34560, 36440, 38262, 40320, 40995, 43728, 48384, 49194, 51016, 54660, 57393, 58304, 60480, 63770, 65592, 72880, 76524, 80640, 81990, 87456, 95655, 98388, 102032, 109320, 114786, 116608, 120960, 122985, 127540, 131184, 145760, 153048, 163980, 172179, 174912, 191310, 196776, 204064, 218640, 229572, 233216, 241920, 245970, 255080, 262368, 286965, 291520, 306096, 327960, 344358, 349824, 382620, 393552, 408128, 437280, 459144, 491940, 510160, 524736, 573930, 583040, 612192, 655920, 688716, 699648, 765240, 787104, 816256, 860895, 874560, 918288, 983880, 1020320, 1049472, 1147860, 1166080, 1224384, 1311840, 1377432, 1530480, 1574208, 1632512, 1721790, 1749120, 1836576, 1967760, 2040640, 2098944, 2295720, 2448768, 2623680, 2754864, 3060960, 3148416, 3443580, 3498240, 3673152, 3935520, 4081280, 4591440, 4897536, 5247360, 5509728, 6121920, 6296832, 6887160, 7346304, 7871040, 8162560, 9182880, 10494720, 11019456, 12243840, 13774320, 14692608, 15742080, 18365760, 22038912, 24487680, 27548640, 31484160, 36731520, 44077824, 55097280, 73463040, 110194560, 220389120]

約数ペア:

[(1, 220389120), (2, 110194560), (3, 73463040), (4, 55097280), (5, 44077824), (6, 36731520), (7, 31484160), (8, 27548640), (9, 24487680), (10, 22038912), (12, 18365760), (14, 15742080), (15, 14692608), (16, 13774320), (18, 12243840), (20, 11019456), (21, 10494720), (24, 9182880), (27, 8162560), (28, 7871040), (30, 7346304), (32, 6887160), (35, 6296832), (36, 6121920), (40, 5509728), (42, 5247360), (45, 4897536), (48, 4591440), (54, 4081280), (56, 3935520), (60, 3673152), (63, 3498240), (64, 3443580), (70, 3148416), (72, 3060960), (80, 2754864), (84, 2623680), (90, 2448768), (96, 2295720), (105, 2098944), (108, 2040640), (112, 1967760), (120, 1836576), (126, 1749120), (128, 1721790), (135, 1632512), (140, 1574208), (144, 1530480), (160, 1377432), (168, 1311840), (180, 1224384), (189, 1166080), (192, 1147860), (210, 1049472), (216, 1020320), (224, 983880), (240, 918288), (252, 874560), (256, 860895), (270, 816256), (280, 787104), (288, 765240), (315, 699648), (320, 688716), (336, 655920), (360, 612192), (378, 583040), (384, 573930), (420, 524736), (432, 510160), (448, 491940), (480, 459144), (504, 437280), (540, 408128), (560, 393552), (576, 382620), (630, 349824), (640, 344358), (672, 327960), (720, 306096), (756, 291520), (768, 286965), (840, 262368), (864, 255080), (896, 245970), (911, 241920), (945, 233216), (960, 229572), (1008, 218640), (1080, 204064), (1120, 196776), (1152, 191310), (1260, 174912), (1280, 172179), (1344, 163980), (1440, 153048), (1512, 145760), (1680, 131184), (1728, 127540), (1792, 122985), (1822, 120960), (1890, 116608), (1920, 114786), (2016, 109320), (2160, 102032), (2240, 98388), (2304, 95655), (2520, 87456), (2688, 81990), (2733, 80640), (2880, 76524), (3024, 72880), (3360, 65592), (3456, 63770), (3644, 60480), (3780, 58304), (3840, 57393), (4032, 54660), (4320, 51016), (4480, 49194), (4555, 48384), (5040, 43728), (5376, 40995), (5466, 40320), (5760, 38262), (6048, 36440), (6377, 34560), (6720, 32796), (6912, 31885), (7288, 30240), (7560, 29152), (8064, 27330), (8199, 26880), (8640, 25508), (8960, 24597), (9110, 24192), (10080, 21864), (10932, 20160), (11520, 19131), (12096, 18220), (12754, 17280), (13440, 16398), (13665, 16128), (14576, 15120)]