1992990720

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 336

約数和(自身を含む): 7440765408

約数和(自身を除く): 5447774688

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, 331, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 662, 672, 735, 768, 784, 840, 896, 960, 980, 993, 1024, 1120, 1176, 1280, 1324, 1344, 1470, 1536, 1568, 1655, 1680, 1792, 1920, 1960, 1986, 2048, 2240, 2317, 2352, 2560, 2648, 2688, 2940, 3072, 3136, 3310, 3360, 3584, 3840, 3920, 3972, 4096, 4480, 4634, 4704, 4965, 5120, 5296, 5376, 5880, 6144, 6272, 6620, 6720, 6951, 7168, 7680, 7840, 7944, 8192, 8960, 9268, 9408, 9930, 10240, 10592, 10752, 11585, 11760, 12288, 12544, 13240, 13440, 13902, 14336, 15360, 15680, 15888, 16219, 17920, 18536, 18816, 19860, 20480, 21184, 21504, 23170, 23520, 24576, 25088, 26480, 26880, 27804, 28672, 30720, 31360, 31776, 32438, 34755, 35840, 37072, 37632, 39720, 40960, 42368, 43008, 46340, 47040, 48657, 50176, 52960, 53760, 55608, 57344, 61440, 62720, 63552, 64876, 69510, 71680, 74144, 75264, 79440, 81095, 84736, 86016, 92680, 94080, 97314, 100352, 105920, 107520, 111216, 122880, 125440, 127104, 129752, 139020, 143360, 148288, 150528, 158880, 162190, 169472, 172032, 185360, 188160, 194628, 200704, 211840, 215040, 222432, 243285, 250880, 254208, 259504, 278040, 286720, 296576, 301056, 317760, 324380, 338944, 370720, 376320, 389256, 401408, 423680, 430080, 444864, 486570, 501760, 508416, 519008, 556080, 593152, 602112, 635520, 648760, 677888, 741440, 752640, 778512, 847360, 860160, 889728, 973140, 1003520, 1016832, 1038016, 1112160, 1186304, 1204224, 1271040, 1297520, 1355776, 1482880, 1505280, 1557024, 1694720, 1779456, 1946280, 2007040, 2033664, 2076032, 2224320, 2372608, 2542080, 2595040, 2711552, 2965760, 3010560, 3114048, 3389440, 3558912, 3892560, 4067328, 4152064, 4448640, 4745216, 5084160, 5190080, 5931520, 6021120, 6228096, 6778880, 7117824, 7785120, 8134656, 8304128, 8897280, 9490432, 10168320, 10380160, 11863040, 12456192, 13557760, 14235648, 15570240, 16608256, 17794560, 18980864, 20336640, 20760320, 23726080, 24912384, 28471296, 31140480, 33216512, 35589120, 40673280, 41520640, 47452160, 49824768, 56942592, 62280960, 66433024, 71178240, 83041280, 94904320, 99649536, 124561920, 132866048, 142356480, 166082560, 199299072, 249123840, 284712960, 332165120, 398598144, 498247680, 664330240, 996495360, 1992990720]

約数ペア:

[(1, 1992990720), (2, 996495360), (3, 664330240), (4, 498247680), (5, 398598144), (6, 332165120), (7, 284712960), (8, 249123840), (10, 199299072), (12, 166082560), (14, 142356480), (15, 132866048), (16, 124561920), (20, 99649536), (21, 94904320), (24, 83041280), (28, 71178240), (30, 66433024), (32, 62280960), (35, 56942592), (40, 49824768), (42, 47452160), (48, 41520640), (49, 40673280), (56, 35589120), (60, 33216512), (64, 31140480), (70, 28471296), (80, 24912384), (84, 23726080), (96, 20760320), (98, 20336640), (105, 18980864), (112, 17794560), (120, 16608256), (128, 15570240), (140, 14235648), (147, 13557760), (160, 12456192), (168, 11863040), (192, 10380160), (196, 10168320), (210, 9490432), (224, 8897280), (240, 8304128), (245, 8134656), (256, 7785120), (280, 7117824), (294, 6778880), (320, 6228096), (331, 6021120), (336, 5931520), (384, 5190080), (392, 5084160), (420, 4745216), (448, 4448640), (480, 4152064), (490, 4067328), (512, 3892560), (560, 3558912), (588, 3389440), (640, 3114048), (662, 3010560), (672, 2965760), (735, 2711552), (768, 2595040), (784, 2542080), (840, 2372608), (896, 2224320), (960, 2076032), (980, 2033664), (993, 2007040), (1024, 1946280), (1120, 1779456), (1176, 1694720), (1280, 1557024), (1324, 1505280), (1344, 1482880), (1470, 1355776), (1536, 1297520), (1568, 1271040), (1655, 1204224), (1680, 1186304), (1792, 1112160), (1920, 1038016), (1960, 1016832), (1986, 1003520), (2048, 973140), (2240, 889728), (2317, 860160), (2352, 847360), (2560, 778512), (2648, 752640), (2688, 741440), (2940, 677888), (3072, 648760), (3136, 635520), (3310, 602112), (3360, 593152), (3584, 556080), (3840, 519008), (3920, 508416), (3972, 501760), (4096, 486570), (4480, 444864), (4634, 430080), (4704, 423680), (4965, 401408), (5120, 389256), (5296, 376320), (5376, 370720), (5880, 338944), (6144, 324380), (6272, 317760), (6620, 301056), (6720, 296576), (6951, 286720), (7168, 278040), (7680, 259504), (7840, 254208), (7944, 250880), (8192, 243285), (8960, 222432), (9268, 215040), (9408, 211840), (9930, 200704), (10240, 194628), (10592, 188160), (10752, 185360), (11585, 172032), (11760, 169472), (12288, 162190), (12544, 158880), (13240, 150528), (13440, 148288), (13902, 143360), (14336, 139020), (15360, 129752), (15680, 127104), (15888, 125440), (16219, 122880), (17920, 111216), (18536, 107520), (18816, 105920), (19860, 100352), (20480, 97314), (21184, 94080), (21504, 92680), (23170, 86016), (23520, 84736), (24576, 81095), (25088, 79440), (26480, 75264), (26880, 74144), (27804, 71680), (28672, 69510), (30720, 64876), (31360, 63552), (31776, 62720), (32438, 61440), (34755, 57344), (35840, 55608), (37072, 53760), (37632, 52960), (39720, 50176), (40960, 48657), (42368, 47040), (43008, 46340)]