19470287680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:633

約数の個数: 224

約数和(自身を含む): 50499459072

約数和(自身を除く): 31029171392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 271, 272, 281, 320, 340, 376, 470, 542, 544, 562, 680, 752, 799, 940, 1084, 1088, 1124, 1355, 1360, 1405, 1504, 1598, 1880, 2168, 2248, 2710, 2720, 2810, 3008, 3196, 3760, 3995, 4336, 4496, 4607, 4777, 5420, 5440, 5620, 6392, 7520, 7990, 8672, 8992, 9214, 9554, 10840, 11240, 12737, 12784, 13207, 15040, 15980, 17344, 17984, 18428, 19108, 21680, 22480, 23035, 23885, 25474, 25568, 26414, 31960, 36856, 38216, 43360, 44960, 46070, 47770, 50948, 51136, 52828, 63685, 63920, 66035, 73712, 76151, 76432, 86720, 89920, 92140, 95540, 101896, 105656, 127370, 127840, 132070, 147424, 152302, 152864, 184280, 191080, 203792, 211312, 216529, 224519, 254740, 255680, 264140, 294848, 304604, 305728, 368560, 380755, 382160, 407584, 422624, 433058, 449038, 509480, 528280, 609208, 737120, 761510, 764320, 815168, 845248, 866116, 898076, 1018960, 1056560, 1082645, 1122595, 1218416, 1294567, 1474240, 1523020, 1528640, 1732232, 1796152, 2037920, 2113120, 2165290, 2245190, 2436832, 2589134, 3046040, 3464464, 3579097, 3592304, 4075840, 4226240, 4330580, 4490380, 4873664, 5178268, 6092080, 6472835, 6928928, 7158194, 7184608, 8661160, 8980760, 10356536, 12184160, 12945670, 13857856, 14316388, 14369216, 17322320, 17895485, 17961520, 20713072, 24368320, 25891340, 28632776, 34644640, 35790970, 35923040, 41426144, 51782680, 57265552, 60844649, 69289280, 71581940, 71846080, 82852288, 103565360, 114531104, 121689298, 143163880, 207130720, 229062208, 243378596, 286327760, 304223245, 414261440, 486757192, 572655520, 608446490, 973514384, 1145311040, 1216892980, 1947028768, 2433785960, 3894057536, 4867571920, 9735143840, 19470287680]

約数ペア:

[(1, 19470287680), (2, 9735143840), (4, 4867571920), (5, 3894057536), (8, 2433785960), (10, 1947028768), (16, 1216892980), (17, 1145311040), (20, 973514384), (32, 608446490), (34, 572655520), (40, 486757192), (47, 414261440), (64, 304223245), (68, 286327760), (80, 243378596), (85, 229062208), (94, 207130720), (136, 143163880), (160, 121689298), (170, 114531104), (188, 103565360), (235, 82852288), (271, 71846080), (272, 71581940), (281, 69289280), (320, 60844649), (340, 57265552), (376, 51782680), (470, 41426144), (542, 35923040), (544, 35790970), (562, 34644640), (680, 28632776), (752, 25891340), (799, 24368320), (940, 20713072), (1084, 17961520), (1088, 17895485), (1124, 17322320), (1355, 14369216), (1360, 14316388), (1405, 13857856), (1504, 12945670), (1598, 12184160), (1880, 10356536), (2168, 8980760), (2248, 8661160), (2710, 7184608), (2720, 7158194), (2810, 6928928), (3008, 6472835), (3196, 6092080), (3760, 5178268), (3995, 4873664), (4336, 4490380), (4496, 4330580), (4607, 4226240), (4777, 4075840), (5420, 3592304), (5440, 3579097), (5620, 3464464), (6392, 3046040), (7520, 2589134), (7990, 2436832), (8672, 2245190), (8992, 2165290), (9214, 2113120), (9554, 2037920), (10840, 1796152), (11240, 1732232), (12737, 1528640), (12784, 1523020), (13207, 1474240), (15040, 1294567), (15980, 1218416), (17344, 1122595), (17984, 1082645), (18428, 1056560), (19108, 1018960), (21680, 898076), (22480, 866116), (23035, 845248), (23885, 815168), (25474, 764320), (25568, 761510), (26414, 737120), (31960, 609208), (36856, 528280), (38216, 509480), (43360, 449038), (44960, 433058), (46070, 422624), (47770, 407584), (50948, 382160), (51136, 380755), (52828, 368560), (63685, 305728), (63920, 304604), (66035, 294848), (73712, 264140), (76151, 255680), (76432, 254740), (86720, 224519), (89920, 216529), (92140, 211312), (95540, 203792), (101896, 191080), (105656, 184280), (127370, 152864), (127840, 152302), (132070, 147424)]