205437120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 224

約数和(自身を含む): 785164800

約数和(自身を除く): 579727680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1609, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3218, 3360, 3648, 3990, 4256, 4560, 4827, 5320, 6080, 6384, 6436, 6720, 7980, 8045, 8512, 9120, 9654, 10640, 11263, 12768, 12872, 15960, 16090, 18240, 19308, 21280, 22526, 24135, 25536, 25744, 30571, 31920, 32180, 33789, 38616, 42560, 45052, 48270, 51488, 56315, 61142, 63840, 64360, 67578, 77232, 90104, 91713, 96540, 102976, 112630, 122284, 127680, 128720, 135156, 152855, 154464, 168945, 180208, 183426, 193080, 213997, 225260, 244568, 257440, 270312, 305710, 308928, 337890, 360416, 366852, 386160, 427994, 450520, 458565, 489136, 514880, 540624, 611420, 641991, 675780, 720832, 733704, 772320, 855988, 901040, 917130, 978272, 1069985, 1081248, 1222840, 1283982, 1351560, 1467408, 1544640, 1711976, 1802080, 1834260, 1956544, 2139970, 2162496, 2445680, 2567964, 2703120, 2934816, 3209955, 3423952, 3604160, 3668520, 4279940, 4891360, 5135928, 5406240, 5869632, 6419910, 6847904, 7337040, 8559880, 9782720, 10271856, 10812480, 12839820, 13695808, 14674080, 17119760, 20543712, 25679640, 29348160, 34239520, 41087424, 51359280, 68479040, 102718560, 205437120]

約数ペア:

[(1, 205437120), (2, 102718560), (3, 68479040), (4, 51359280), (5, 41087424), (6, 34239520), (7, 29348160), (8, 25679640), (10, 20543712), (12, 17119760), (14, 14674080), (15, 13695808), (16, 12839820), (19, 10812480), (20, 10271856), (21, 9782720), (24, 8559880), (28, 7337040), (30, 6847904), (32, 6419910), (35, 5869632), (38, 5406240), (40, 5135928), (42, 4891360), (48, 4279940), (56, 3668520), (57, 3604160), (60, 3423952), (64, 3209955), (70, 2934816), (76, 2703120), (80, 2567964), (84, 2445680), (95, 2162496), (96, 2139970), (105, 1956544), (112, 1834260), (114, 1802080), (120, 1711976), (133, 1544640), (140, 1467408), (152, 1351560), (160, 1283982), (168, 1222840), (190, 1081248), (192, 1069985), (210, 978272), (224, 917130), (228, 901040), (240, 855988), (266, 772320), (280, 733704), (285, 720832), (304, 675780), (320, 641991), (336, 611420), (380, 540624), (399, 514880), (420, 489136), (448, 458565), (456, 450520), (480, 427994), (532, 386160), (560, 366852), (570, 360416), (608, 337890), (665, 308928), (672, 305710), (760, 270312), (798, 257440), (840, 244568), (912, 225260), (960, 213997), (1064, 193080), (1120, 183426), (1140, 180208), (1216, 168945), (1330, 154464), (1344, 152855), (1520, 135156), (1596, 128720), (1609, 127680), (1680, 122284), (1824, 112630), (1995, 102976), (2128, 96540), (2240, 91713), (2280, 90104), (2660, 77232), (3040, 67578), (3192, 64360), (3218, 63840), (3360, 61142), (3648, 56315), (3990, 51488), (4256, 48270), (4560, 45052), (4827, 42560), (5320, 38616), (6080, 33789), (6384, 32180), (6436, 31920), (6720, 30571), (7980, 25744), (8045, 25536), (8512, 24135), (9120, 22526), (9654, 21280), (10640, 19308), (11263, 18240), (12768, 16090), (12872, 15960)]