220523520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 264

約数和(自身を含む): 823287024

約数和(自身を除く): 602763504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 293, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 586, 588, 640, 672, 735, 768, 784, 840, 879, 896, 960, 980, 1024, 1120, 1172, 1176, 1280, 1344, 1465, 1470, 1536, 1568, 1680, 1758, 1792, 1920, 1960, 2051, 2240, 2344, 2352, 2560, 2688, 2930, 2940, 3072, 3136, 3360, 3516, 3584, 3840, 3920, 4102, 4395, 4480, 4688, 4704, 5120, 5376, 5860, 5880, 6153, 6272, 6720, 7032, 7168, 7680, 7840, 8204, 8790, 8960, 9376, 9408, 10255, 10752, 11720, 11760, 12306, 12544, 13440, 14064, 14357, 15360, 15680, 16408, 17580, 17920, 18752, 18816, 20510, 21504, 23440, 23520, 24612, 25088, 26880, 28128, 28714, 30765, 31360, 32816, 35160, 35840, 37504, 37632, 41020, 43071, 46880, 47040, 49224, 50176, 53760, 56256, 57428, 61530, 62720, 65632, 70320, 71785, 75008, 75264, 82040, 86142, 93760, 94080, 98448, 107520, 112512, 114856, 123060, 125440, 131264, 140640, 143570, 150016, 150528, 164080, 172284, 187520, 188160, 196896, 215355, 225024, 229712, 246120, 250880, 262528, 281280, 287140, 300032, 328160, 344568, 375040, 376320, 393792, 430710, 450048, 459424, 492240, 525056, 562560, 574280, 656320, 689136, 750080, 752640, 787584, 861420, 900096, 918848, 984480, 1050112, 1125120, 1148560, 1312640, 1378272, 1500160, 1575168, 1722840, 1837696, 1968960, 2100224, 2250240, 2297120, 2625280, 2756544, 3150336, 3445680, 3675392, 3937920, 4500480, 4594240, 5250560, 5513088, 6300672, 6891360, 7350784, 7875840, 9188480, 10501120, 11026176, 13782720, 14701568, 15751680, 18376960, 22052352, 27565440, 31503360, 36753920, 44104704, 55130880, 73507840, 110261760, 220523520]

約数ペア:

[(1, 220523520), (2, 110261760), (3, 73507840), (4, 55130880), (5, 44104704), (6, 36753920), (7, 31503360), (8, 27565440), (10, 22052352), (12, 18376960), (14, 15751680), (15, 14701568), (16, 13782720), (20, 11026176), (21, 10501120), (24, 9188480), (28, 7875840), (30, 7350784), (32, 6891360), (35, 6300672), (40, 5513088), (42, 5250560), (48, 4594240), (49, 4500480), (56, 3937920), (60, 3675392), (64, 3445680), (70, 3150336), (80, 2756544), (84, 2625280), (96, 2297120), (98, 2250240), (105, 2100224), (112, 1968960), (120, 1837696), (128, 1722840), (140, 1575168), (147, 1500160), (160, 1378272), (168, 1312640), (192, 1148560), (196, 1125120), (210, 1050112), (224, 984480), (240, 918848), (245, 900096), (256, 861420), (280, 787584), (293, 752640), (294, 750080), (320, 689136), (336, 656320), (384, 574280), (392, 562560), (420, 525056), (448, 492240), (480, 459424), (490, 450048), (512, 430710), (560, 393792), (586, 376320), (588, 375040), (640, 344568), (672, 328160), (735, 300032), (768, 287140), (784, 281280), (840, 262528), (879, 250880), (896, 246120), (960, 229712), (980, 225024), (1024, 215355), (1120, 196896), (1172, 188160), (1176, 187520), (1280, 172284), (1344, 164080), (1465, 150528), (1470, 150016), (1536, 143570), (1568, 140640), (1680, 131264), (1758, 125440), (1792, 123060), (1920, 114856), (1960, 112512), (2051, 107520), (2240, 98448), (2344, 94080), (2352, 93760), (2560, 86142), (2688, 82040), (2930, 75264), (2940, 75008), (3072, 71785), (3136, 70320), (3360, 65632), (3516, 62720), (3584, 61530), (3840, 57428), (3920, 56256), (4102, 53760), (4395, 50176), (4480, 49224), (4688, 47040), (4704, 46880), (5120, 43071), (5376, 41020), (5860, 37632), (5880, 37504), (6153, 35840), (6272, 35160), (6720, 32816), (7032, 31360), (7168, 30765), (7680, 28714), (7840, 28128), (8204, 26880), (8790, 25088), (8960, 24612), (9376, 23520), (9408, 23440), (10255, 21504), (10752, 20510), (11720, 18816), (11760, 18752), (12306, 17920), (12544, 17580), (13440, 16408), (14064, 15680), (14357, 15360)]