204529920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 216

約数和(自身を含む): 760564224

約数和(自身を除く): 556034304

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, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1087, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2174, 2240, 2352, 2688, 2940, 3136, 3261, 3360, 3840, 3920, 4348, 4480, 4704, 5376, 5435, 5880, 6272, 6522, 6720, 7609, 7840, 8696, 8960, 9408, 10870, 11760, 12544, 13044, 13440, 15218, 15680, 16305, 17392, 18816, 21740, 22827, 23520, 26088, 26880, 30436, 31360, 32610, 34784, 37632, 38045, 43480, 45654, 47040, 52176, 53263, 60872, 62720, 65220, 69568, 76090, 86960, 91308, 94080, 104352, 106526, 114135, 121744, 130440, 139136, 152180, 159789, 173920, 182616, 188160, 208704, 213052, 228270, 243488, 260880, 266315, 278272, 304360, 319578, 347840, 365232, 417408, 426104, 456540, 486976, 521760, 532630, 608720, 639156, 695680, 730464, 798945, 834816, 852208, 913080, 973952, 1043520, 1065260, 1217440, 1278312, 1391360, 1460928, 1597890, 1704416, 1826160, 1947904, 2087040, 2130520, 2434880, 2556624, 2921856, 3195780, 3408832, 3652320, 4174080, 4261040, 4869760, 5113248, 5843712, 6391560, 6817664, 7304640, 8522080, 9739520, 10226496, 12783120, 13635328, 14609280, 17044160, 20452992, 25566240, 29218560, 34088320, 40905984, 51132480, 68176640, 102264960, 204529920]

約数ペア:

[(1, 204529920), (2, 102264960), (3, 68176640), (4, 51132480), (5, 40905984), (6, 34088320), (7, 29218560), (8, 25566240), (10, 20452992), (12, 17044160), (14, 14609280), (15, 13635328), (16, 12783120), (20, 10226496), (21, 9739520), (24, 8522080), (28, 7304640), (30, 6817664), (32, 6391560), (35, 5843712), (40, 5113248), (42, 4869760), (48, 4261040), (49, 4174080), (56, 3652320), (60, 3408832), (64, 3195780), (70, 2921856), (80, 2556624), (84, 2434880), (96, 2130520), (98, 2087040), (105, 1947904), (112, 1826160), (120, 1704416), (128, 1597890), (140, 1460928), (147, 1391360), (160, 1278312), (168, 1217440), (192, 1065260), (196, 1043520), (210, 973952), (224, 913080), (240, 852208), (245, 834816), (256, 798945), (280, 730464), (294, 695680), (320, 639156), (336, 608720), (384, 532630), (392, 521760), (420, 486976), (448, 456540), (480, 426104), (490, 417408), (560, 365232), (588, 347840), (640, 319578), (672, 304360), (735, 278272), (768, 266315), (784, 260880), (840, 243488), (896, 228270), (960, 213052), (980, 208704), (1087, 188160), (1120, 182616), (1176, 173920), (1280, 159789), (1344, 152180), (1470, 139136), (1568, 130440), (1680, 121744), (1792, 114135), (1920, 106526), (1960, 104352), (2174, 94080), (2240, 91308), (2352, 86960), (2688, 76090), (2940, 69568), (3136, 65220), (3261, 62720), (3360, 60872), (3840, 53263), (3920, 52176), (4348, 47040), (4480, 45654), (4704, 43480), (5376, 38045), (5435, 37632), (5880, 34784), (6272, 32610), (6522, 31360), (6720, 30436), (7609, 26880), (7840, 26088), (8696, 23520), (8960, 22827), (9408, 21740), (10870, 18816), (11760, 17392), (12544, 16305), (13044, 15680), (13440, 15218)]