209572440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 256

約数和(自身を含む): 806353920

約数和(自身を除く): 596781480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 462, 518, 555, 613, 616, 660, 740, 770, 777, 814, 840, 888, 924, 1036, 1110, 1155, 1221, 1226, 1295, 1320, 1480, 1540, 1554, 1628, 1839, 1848, 2035, 2072, 2220, 2310, 2442, 2452, 2590, 2849, 3065, 3080, 3108, 3256, 3678, 3885, 4070, 4291, 4440, 4620, 4884, 4904, 5180, 5698, 6105, 6130, 6216, 6743, 7356, 7770, 8140, 8547, 8582, 9195, 9240, 9768, 10360, 11396, 12210, 12260, 12873, 13486, 14245, 14712, 15540, 16280, 17094, 17164, 18390, 20229, 21455, 22681, 22792, 24420, 24520, 25746, 26972, 28490, 31080, 33715, 34188, 34328, 36780, 40458, 42735, 42910, 45362, 47201, 48840, 51492, 53944, 56980, 64365, 67430, 68043, 68376, 73560, 80916, 85470, 85820, 90724, 94402, 101145, 102984, 113405, 113960, 128730, 134860, 136086, 141603, 158767, 161832, 170940, 171640, 181448, 188804, 202290, 226810, 236005, 249491, 257460, 269720, 272172, 283206, 317534, 340215, 341880, 377608, 404580, 453620, 472010, 476301, 498982, 514920, 544344, 566412, 635068, 680430, 708015, 748473, 793835, 809160, 907240, 944020, 952602, 997964, 1132824, 1247455, 1270136, 1360860, 1416030, 1496946, 1587670, 1746437, 1888040, 1905204, 1995928, 2381505, 2494910, 2721720, 2832060, 2993892, 3175340, 3492874, 3742365, 3810408, 4763010, 4989820, 5239311, 5664120, 5987784, 6350680, 6985748, 7484730, 8732185, 9526020, 9979640, 10478622, 13971496, 14969460, 17464370, 19052040, 20957244, 26196555, 29938920, 34928740, 41914488, 52393110, 69857480, 104786220, 209572440]

約数ペア:

[(1, 209572440), (2, 104786220), (3, 69857480), (4, 52393110), (5, 41914488), (6, 34928740), (7, 29938920), (8, 26196555), (10, 20957244), (11, 19052040), (12, 17464370), (14, 14969460), (15, 13971496), (20, 10478622), (21, 9979640), (22, 9526020), (24, 8732185), (28, 7484730), (30, 6985748), (33, 6350680), (35, 5987784), (37, 5664120), (40, 5239311), (42, 4989820), (44, 4763010), (55, 3810408), (56, 3742365), (60, 3492874), (66, 3175340), (70, 2993892), (74, 2832060), (77, 2721720), (84, 2494910), (88, 2381505), (105, 1995928), (110, 1905204), (111, 1888040), (120, 1746437), (132, 1587670), (140, 1496946), (148, 1416030), (154, 1360860), (165, 1270136), (168, 1247455), (185, 1132824), (210, 997964), (220, 952602), (222, 944020), (231, 907240), (259, 809160), (264, 793835), (280, 748473), (296, 708015), (308, 680430), (330, 635068), (370, 566412), (385, 544344), (407, 514920), (420, 498982), (440, 476301), (444, 472010), (462, 453620), (518, 404580), (555, 377608), (613, 341880), (616, 340215), (660, 317534), (740, 283206), (770, 272172), (777, 269720), (814, 257460), (840, 249491), (888, 236005), (924, 226810), (1036, 202290), (1110, 188804), (1155, 181448), (1221, 171640), (1226, 170940), (1295, 161832), (1320, 158767), (1480, 141603), (1540, 136086), (1554, 134860), (1628, 128730), (1839, 113960), (1848, 113405), (2035, 102984), (2072, 101145), (2220, 94402), (2310, 90724), (2442, 85820), (2452, 85470), (2590, 80916), (2849, 73560), (3065, 68376), (3080, 68043), (3108, 67430), (3256, 64365), (3678, 56980), (3885, 53944), (4070, 51492), (4291, 48840), (4440, 47201), (4620, 45362), (4884, 42910), (4904, 42735), (5180, 40458), (5698, 36780), (6105, 34328), (6130, 34188), (6216, 33715), (6743, 31080), (7356, 28490), (7770, 26972), (8140, 25746), (8547, 24520), (8582, 24420), (9195, 22792), (9240, 22681), (9768, 21455), (10360, 20229), (11396, 18390), (12210, 17164), (12260, 17094), (12873, 16280), (13486, 15540), (14245, 14712)]