215261760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 791212032

約数和(自身を除く): 575950272

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, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 311, 320, 336, 412, 420, 448, 480, 515, 560, 618, 622, 672, 721, 824, 840, 933, 960, 1030, 1120, 1236, 1244, 1344, 1442, 1545, 1555, 1648, 1680, 1866, 2060, 2163, 2177, 2240, 2472, 2488, 2884, 3090, 3110, 3296, 3360, 3605, 3732, 4120, 4326, 4354, 4665, 4944, 4976, 5768, 6180, 6220, 6531, 6592, 6720, 7210, 7464, 8240, 8652, 8708, 9330, 9888, 9952, 10815, 10885, 11536, 12360, 12440, 13062, 14420, 14928, 16480, 17304, 17416, 18660, 19776, 19904, 21630, 21770, 23072, 24720, 24880, 26124, 28840, 29856, 32033, 32655, 32960, 34608, 34832, 37320, 43260, 43540, 46144, 49440, 49760, 52248, 57680, 59712, 64066, 65310, 69216, 69664, 74640, 86520, 87080, 96099, 98880, 99520, 104496, 115360, 128132, 130620, 138432, 139328, 149280, 160165, 173040, 174160, 192198, 208992, 224231, 230720, 256264, 261240, 298560, 320330, 346080, 348320, 384396, 417984, 448462, 480495, 512528, 522480, 640660, 672693, 692160, 696640, 768792, 896924, 960990, 1025056, 1044960, 1121155, 1281320, 1345386, 1537584, 1793848, 1921980, 2050112, 2089920, 2242310, 2562640, 2690772, 3075168, 3363465, 3587696, 3843960, 4484620, 5125280, 5381544, 6150336, 6726930, 7175392, 7687920, 8969240, 10250560, 10763088, 13453860, 14350784, 15375840, 17938480, 21526176, 26907720, 30751680, 35876960, 43052352, 53815440, 71753920, 107630880, 215261760]

約数ペア:

[(1, 215261760), (2, 107630880), (3, 71753920), (4, 53815440), (5, 43052352), (6, 35876960), (7, 30751680), (8, 26907720), (10, 21526176), (12, 17938480), (14, 15375840), (15, 14350784), (16, 13453860), (20, 10763088), (21, 10250560), (24, 8969240), (28, 7687920), (30, 7175392), (32, 6726930), (35, 6150336), (40, 5381544), (42, 5125280), (48, 4484620), (56, 3843960), (60, 3587696), (64, 3363465), (70, 3075168), (80, 2690772), (84, 2562640), (96, 2242310), (103, 2089920), (105, 2050112), (112, 1921980), (120, 1793848), (140, 1537584), (160, 1345386), (168, 1281320), (192, 1121155), (206, 1044960), (210, 1025056), (224, 960990), (240, 896924), (280, 768792), (309, 696640), (311, 692160), (320, 672693), (336, 640660), (412, 522480), (420, 512528), (448, 480495), (480, 448462), (515, 417984), (560, 384396), (618, 348320), (622, 346080), (672, 320330), (721, 298560), (824, 261240), (840, 256264), (933, 230720), (960, 224231), (1030, 208992), (1120, 192198), (1236, 174160), (1244, 173040), (1344, 160165), (1442, 149280), (1545, 139328), (1555, 138432), (1648, 130620), (1680, 128132), (1866, 115360), (2060, 104496), (2163, 99520), (2177, 98880), (2240, 96099), (2472, 87080), (2488, 86520), (2884, 74640), (3090, 69664), (3110, 69216), (3296, 65310), (3360, 64066), (3605, 59712), (3732, 57680), (4120, 52248), (4326, 49760), (4354, 49440), (4665, 46144), (4944, 43540), (4976, 43260), (5768, 37320), (6180, 34832), (6220, 34608), (6531, 32960), (6592, 32655), (6720, 32033), (7210, 29856), (7464, 28840), (8240, 26124), (8652, 24880), (8708, 24720), (9330, 23072), (9888, 21770), (9952, 21630), (10815, 19904), (10885, 19776), (11536, 18660), (12360, 17416), (12440, 17304), (13062, 16480), (14420, 14928)]