1949989440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 448

約数和(自身を含む): 7401811968

約数和(自身を除く): 5451822528

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, 61, 64, 67, 70, 71, 80, 84, 96, 105, 112, 120, 122, 134, 140, 142, 160, 168, 183, 192, 201, 210, 213, 224, 240, 244, 268, 280, 284, 305, 320, 335, 336, 355, 366, 402, 420, 426, 427, 448, 469, 480, 488, 497, 536, 560, 568, 610, 670, 672, 710, 732, 804, 840, 852, 854, 915, 938, 960, 976, 994, 1005, 1065, 1072, 1120, 1136, 1220, 1281, 1340, 1344, 1407, 1420, 1464, 1491, 1608, 1680, 1704, 1708, 1830, 1876, 1952, 1988, 2010, 2130, 2135, 2144, 2240, 2272, 2345, 2440, 2485, 2562, 2680, 2814, 2840, 2928, 2982, 3216, 3360, 3408, 3416, 3660, 3752, 3904, 3976, 4020, 4087, 4260, 4270, 4288, 4331, 4544, 4690, 4757, 4880, 4970, 5124, 5360, 5628, 5680, 5856, 5964, 6405, 6432, 6720, 6816, 6832, 7035, 7320, 7455, 7504, 7952, 8040, 8174, 8520, 8540, 8662, 9380, 9514, 9760, 9940, 10248, 10720, 11256, 11360, 11712, 11928, 12261, 12810, 12864, 12993, 13632, 13664, 14070, 14271, 14640, 14910, 15008, 15904, 16080, 16348, 17040, 17080, 17324, 18760, 19028, 19520, 19880, 20435, 20496, 21440, 21655, 22512, 22720, 23785, 23856, 24522, 25620, 25986, 27328, 28140, 28542, 28609, 29280, 29820, 30016, 30317, 31808, 32160, 32696, 33299, 34080, 34160, 34648, 37520, 38056, 39760, 40870, 40992, 43310, 45024, 47570, 47712, 49044, 51240, 51972, 56280, 57084, 57218, 58560, 59640, 60634, 61305, 64320, 64965, 65392, 66598, 68160, 68320, 69296, 71355, 75040, 76112, 79520, 81740, 81984, 85827, 86620, 90048, 90951, 95140, 95424, 98088, 99897, 102480, 103944, 112560, 114168, 114436, 119280, 121268, 122610, 129930, 130784, 133196, 136640, 138592, 142710, 143045, 150080, 151585, 152224, 159040, 163480, 166495, 171654, 173240, 181902, 190280, 196176, 199794, 204960, 207888, 225120, 228336, 228872, 238560, 242536, 245220, 259860, 261568, 266392, 277184, 285420, 286090, 290177, 303170, 304448, 326960, 332990, 343308, 346480, 363804, 380560, 392352, 399588, 409920, 415776, 429135, 450240, 454755, 456672, 457744, 477120, 485072, 490440, 499485, 519720, 532784, 570840, 572180, 580354, 606340, 653920, 665980, 686616, 692960, 727608, 761120, 784704, 799176, 831552, 858270, 870531, 909510, 913344, 915488, 970144, 980880, 998970, 1039440, 1065568, 1141680, 1144360, 1160708, 1212680, 1307840, 1331960, 1373232, 1385920, 1450885, 1455216, 1522240, 1598352, 1716540, 1741062, 1819020, 1830976, 1940288, 1961760, 1997940, 2031239, 2078880, 2131136, 2283360, 2288720, 2321416, 2425360, 2663920, 2746464, 2901770, 2910432, 3196704, 3433080, 3482124, 3638040, 3923520, 3995880, 4062478, 4157760, 4352655, 4566720, 4577440, 4642832, 4850720, 5327840, 5492928, 5803540, 5820864, 6093717, 6393408, 6866160, 6964248, 7276080, 7991760, 8124956, 8705310, 9154880, 9285664, 9701440, 10156195, 10655680, 11607080, 12187434, 13732320, 13928496, 14552160, 15983520, 16249912, 17410620, 18571328, 20312390, 23214160, 24374868, 27464640, 27856992, 29104320, 30468585, 31967040, 32499824, 34821240, 40624780, 46428320, 48749736, 55713984, 60937170, 64999648, 69642480, 81249560, 92856640, 97499472, 121874340, 129999296, 139284960, 162499120, 194998944, 243748680, 278569920, 324998240, 389997888, 487497360, 649996480, 974994720, 1949989440]

約数ペア:

[(1, 1949989440), (2, 974994720), (3, 649996480), (4, 487497360), (5, 389997888), (6, 324998240), (7, 278569920), (8, 243748680), (10, 194998944), (12, 162499120), (14, 139284960), (15, 129999296), (16, 121874340), (20, 97499472), (21, 92856640), (24, 81249560), (28, 69642480), (30, 64999648), (32, 60937170), (35, 55713984), (40, 48749736), (42, 46428320), (48, 40624780), (56, 34821240), (60, 32499824), (61, 31967040), (64, 30468585), (67, 29104320), (70, 27856992), (71, 27464640), (80, 24374868), (84, 23214160), (96, 20312390), (105, 18571328), (112, 17410620), (120, 16249912), (122, 15983520), (134, 14552160), (140, 13928496), (142, 13732320), (160, 12187434), (168, 11607080), (183, 10655680), (192, 10156195), (201, 9701440), (210, 9285664), (213, 9154880), (224, 8705310), (240, 8124956), (244, 7991760), (268, 7276080), (280, 6964248), (284, 6866160), (305, 6393408), (320, 6093717), (335, 5820864), (336, 5803540), (355, 5492928), (366, 5327840), (402, 4850720), (420, 4642832), (426, 4577440), (427, 4566720), (448, 4352655), (469, 4157760), (480, 4062478), (488, 3995880), (497, 3923520), (536, 3638040), (560, 3482124), (568, 3433080), (610, 3196704), (670, 2910432), (672, 2901770), (710, 2746464), (732, 2663920), (804, 2425360), (840, 2321416), (852, 2288720), (854, 2283360), (915, 2131136), (938, 2078880), (960, 2031239), (976, 1997940), (994, 1961760), (1005, 1940288), (1065, 1830976), (1072, 1819020), (1120, 1741062), (1136, 1716540), (1220, 1598352), (1281, 1522240), (1340, 1455216), (1344, 1450885), (1407, 1385920), (1420, 1373232), (1464, 1331960), (1491, 1307840), (1608, 1212680), (1680, 1160708), (1704, 1144360), (1708, 1141680), (1830, 1065568), (1876, 1039440), (1952, 998970), (1988, 980880), (2010, 970144), (2130, 915488), (2135, 913344), (2144, 909510), (2240, 870531), (2272, 858270), (2345, 831552), (2440, 799176), (2485, 784704), (2562, 761120), (2680, 727608), (2814, 692960), (2840, 686616), (2928, 665980), (2982, 653920), (3216, 606340), (3360, 580354), (3408, 572180), (3416, 570840), (3660, 532784), (3752, 519720), (3904, 499485), (3976, 490440), (4020, 485072), (4087, 477120), (4260, 457744), (4270, 456672), (4288, 454755), (4331, 450240), (4544, 429135), (4690, 415776), (4757, 409920), (4880, 399588), (4970, 392352), (5124, 380560), (5360, 363804), (5628, 346480), (5680, 343308), (5856, 332990), (5964, 326960), (6405, 304448), (6432, 303170), (6720, 290177), (6816, 286090), (6832, 285420), (7035, 277184), (7320, 266392), (7455, 261568), (7504, 259860), (7952, 245220), (8040, 242536), (8174, 238560), (8520, 228872), (8540, 228336), (8662, 225120), (9380, 207888), (9514, 204960), (9760, 199794), (9940, 196176), (10248, 190280), (10720, 181902), (11256, 173240), (11360, 171654), (11712, 166495), (11928, 163480), (12261, 159040), (12810, 152224), (12864, 151585), (12993, 150080), (13632, 143045), (13664, 142710), (14070, 138592), (14271, 136640), (14640, 133196), (14910, 130784), (15008, 129930), (15904, 122610), (16080, 121268), (16348, 119280), (17040, 114436), (17080, 114168), (17324, 112560), (18760, 103944), (19028, 102480), (19520, 99897), (19880, 98088), (20435, 95424), (20496, 95140), (21440, 90951), (21655, 90048), (22512, 86620), (22720, 85827), (23785, 81984), (23856, 81740), (24522, 79520), (25620, 76112), (25986, 75040), (27328, 71355), (28140, 69296), (28542, 68320), (28609, 68160), (29280, 66598), (29820, 65392), (30016, 64965), (30317, 64320), (31808, 61305), (32160, 60634), (32696, 59640), (33299, 58560), (34080, 57218), (34160, 57084), (34648, 56280), (37520, 51972), (38056, 51240), (39760, 49044), (40870, 47712), (40992, 47570), (43310, 45024)]