1991839680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 448

約数和(自身を含む): 7584399360

約数和(自身を除く): 5592559680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 71, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 142, 144, 153, 160, 170, 180, 191, 192, 204, 213, 216, 240, 255, 270, 272, 284, 288, 306, 320, 340, 355, 360, 382, 408, 426, 432, 459, 480, 510, 540, 544, 568, 573, 576, 612, 639, 680, 710, 720, 764, 765, 816, 852, 864, 918, 955, 960, 1020, 1065, 1080, 1088, 1136, 1146, 1207, 1224, 1278, 1360, 1420, 1440, 1528, 1530, 1632, 1704, 1719, 1728, 1836, 1910, 1917, 2040, 2130, 2160, 2272, 2292, 2295, 2414, 2448, 2556, 2720, 2840, 2865, 2880, 3056, 3060, 3195, 3247, 3264, 3408, 3438, 3621, 3672, 3820, 3834, 4080, 4260, 4320, 4544, 4584, 4590, 4828, 4896, 5112, 5157, 5440, 5680, 5730, 6035, 6112, 6120, 6390, 6494, 6816, 6876, 7242, 7344, 7640, 7668, 8160, 8520, 8595, 8640, 9168, 9180, 9585, 9656, 9741, 9792, 10224, 10314, 10863, 11360, 11460, 12070, 12224, 12240, 12780, 12988, 13561, 13632, 13752, 14484, 14688, 15280, 15336, 16235, 16320, 17040, 17190, 18105, 18336, 18360, 19170, 19312, 19482, 20448, 20628, 21726, 22720, 22920, 24140, 24480, 25560, 25785, 25976, 27122, 27504, 28968, 29223, 29376, 30560, 30672, 32470, 32589, 34080, 34380, 36210, 36672, 36720, 38340, 38624, 38964, 40683, 40896, 41256, 43452, 45840, 48280, 48705, 48960, 51120, 51570, 51952, 54244, 54315, 55008, 57936, 58446, 61120, 61344, 64940, 65178, 67805, 68160, 68760, 72420, 73440, 76680, 77248, 77928, 81366, 82512, 86904, 87669, 91680, 96560, 97410, 102240, 103140, 103904, 108488, 108630, 110016, 115872, 116892, 122049, 122688, 129880, 130356, 135610, 137520, 144840, 146115, 146880, 153360, 155856, 162732, 162945, 165024, 173808, 175338, 183360, 193120, 194820, 203415, 204480, 206280, 207808, 216976, 217260, 230537, 231744, 233784, 244098, 259760, 260712, 271220, 275040, 289680, 292230, 306720, 311712, 325464, 325890, 330048, 347616, 350676, 366147, 386240, 389640, 406830, 412560, 433952, 434520, 438345, 461074, 467568, 488196, 519520, 521424, 542440, 550080, 579360, 584460, 610245, 613440, 623424, 650928, 651780, 691611, 695232, 701352, 732294, 779280, 813660, 825120, 867904, 869040, 876690, 922148, 935136, 976392, 1039040, 1042848, 1084880, 1152685, 1158720, 1168920, 1220490, 1301856, 1303560, 1383222, 1402704, 1464588, 1558560, 1627320, 1650240, 1738080, 1753380, 1830735, 1844296, 1870272, 1952784, 2074833, 2085696, 2169760, 2305370, 2337840, 2440980, 2603712, 2607120, 2766444, 2805408, 2929176, 3117120, 3254640, 3458055, 3476160, 3506760, 3661470, 3688592, 3905568, 4149666, 4339520, 4610740, 4675680, 4881960, 5214240, 5532888, 5610816, 5858352, 6224499, 6509280, 6916110, 7013520, 7322940, 7377184, 7811136, 8299332, 9221480, 9351360, 9763920, 10374165, 10428480, 11065776, 11716704, 12448998, 13018560, 13832220, 14027040, 14645880, 14754368, 16598664, 18442960, 19527840, 20748330, 22131552, 23433408, 24897996, 27664440, 28054080, 29291760, 31122495, 33197328, 36885920, 39055680, 41496660, 44263104, 49795992, 55328880, 58583520, 62244990, 66394656, 73771840, 82993320, 99591984, 110657760, 117167040, 124489980, 132789312, 165986640, 199183968, 221315520, 248979960, 331973280, 398367936, 497959920, 663946560, 995919840, 1991839680]

約数ペア:

[(1, 1991839680), (2, 995919840), (3, 663946560), (4, 497959920), (5, 398367936), (6, 331973280), (8, 248979960), (9, 221315520), (10, 199183968), (12, 165986640), (15, 132789312), (16, 124489980), (17, 117167040), (18, 110657760), (20, 99591984), (24, 82993320), (27, 73771840), (30, 66394656), (32, 62244990), (34, 58583520), (36, 55328880), (40, 49795992), (45, 44263104), (48, 41496660), (51, 39055680), (54, 36885920), (60, 33197328), (64, 31122495), (68, 29291760), (71, 28054080), (72, 27664440), (80, 24897996), (85, 23433408), (90, 22131552), (96, 20748330), (102, 19527840), (108, 18442960), (120, 16598664), (135, 14754368), (136, 14645880), (142, 14027040), (144, 13832220), (153, 13018560), (160, 12448998), (170, 11716704), (180, 11065776), (191, 10428480), (192, 10374165), (204, 9763920), (213, 9351360), (216, 9221480), (240, 8299332), (255, 7811136), (270, 7377184), (272, 7322940), (284, 7013520), (288, 6916110), (306, 6509280), (320, 6224499), (340, 5858352), (355, 5610816), (360, 5532888), (382, 5214240), (408, 4881960), (426, 4675680), (432, 4610740), (459, 4339520), (480, 4149666), (510, 3905568), (540, 3688592), (544, 3661470), (568, 3506760), (573, 3476160), (576, 3458055), (612, 3254640), (639, 3117120), (680, 2929176), (710, 2805408), (720, 2766444), (764, 2607120), (765, 2603712), (816, 2440980), (852, 2337840), (864, 2305370), (918, 2169760), (955, 2085696), (960, 2074833), (1020, 1952784), (1065, 1870272), (1080, 1844296), (1088, 1830735), (1136, 1753380), (1146, 1738080), (1207, 1650240), (1224, 1627320), (1278, 1558560), (1360, 1464588), (1420, 1402704), (1440, 1383222), (1528, 1303560), (1530, 1301856), (1632, 1220490), (1704, 1168920), (1719, 1158720), (1728, 1152685), (1836, 1084880), (1910, 1042848), (1917, 1039040), (2040, 976392), (2130, 935136), (2160, 922148), (2272, 876690), (2292, 869040), (2295, 867904), (2414, 825120), (2448, 813660), (2556, 779280), (2720, 732294), (2840, 701352), (2865, 695232), (2880, 691611), (3056, 651780), (3060, 650928), (3195, 623424), (3247, 613440), (3264, 610245), (3408, 584460), (3438, 579360), (3621, 550080), (3672, 542440), (3820, 521424), (3834, 519520), (4080, 488196), (4260, 467568), (4320, 461074), (4544, 438345), (4584, 434520), (4590, 433952), (4828, 412560), (4896, 406830), (5112, 389640), (5157, 386240), (5440, 366147), (5680, 350676), (5730, 347616), (6035, 330048), (6112, 325890), (6120, 325464), (6390, 311712), (6494, 306720), (6816, 292230), (6876, 289680), (7242, 275040), (7344, 271220), (7640, 260712), (7668, 259760), (8160, 244098), (8520, 233784), (8595, 231744), (8640, 230537), (9168, 217260), (9180, 216976), (9585, 207808), (9656, 206280), (9741, 204480), (9792, 203415), (10224, 194820), (10314, 193120), (10863, 183360), (11360, 175338), (11460, 173808), (12070, 165024), (12224, 162945), (12240, 162732), (12780, 155856), (12988, 153360), (13561, 146880), (13632, 146115), (13752, 144840), (14484, 137520), (14688, 135610), (15280, 130356), (15336, 129880), (16235, 122688), (16320, 122049), (17040, 116892), (17190, 115872), (18105, 110016), (18336, 108630), (18360, 108488), (19170, 103904), (19312, 103140), (19482, 102240), (20448, 97410), (20628, 96560), (21726, 91680), (22720, 87669), (22920, 86904), (24140, 82512), (24480, 81366), (25560, 77928), (25785, 77248), (25976, 76680), (27122, 73440), (27504, 72420), (28968, 68760), (29223, 68160), (29376, 67805), (30560, 65178), (30672, 64940), (32470, 61344), (32589, 61120), (34080, 58446), (34380, 57936), (36210, 55008), (36672, 54315), (36720, 54244), (38340, 51952), (38624, 51570), (38964, 51120), (40683, 48960), (40896, 48705), (41256, 48280), (43452, 45840)]