19801292160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 512

約数和(自身を含む): 71044485120

約数和(自身を除く): 51243192960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 157, 160, 163, 186, 192, 195, 208, 240, 248, 260, 310, 312, 314, 320, 326, 372, 384, 390, 403, 416, 465, 471, 480, 489, 496, 520, 620, 624, 628, 640, 652, 744, 780, 785, 806, 815, 832, 930, 942, 960, 978, 992, 1040, 1209, 1240, 1248, 1256, 1304, 1488, 1560, 1570, 1612, 1630, 1664, 1860, 1884, 1920, 1956, 1984, 2015, 2041, 2080, 2119, 2355, 2418, 2445, 2480, 2496, 2512, 2608, 2976, 3120, 3140, 3224, 3260, 3720, 3768, 3912, 3968, 4030, 4082, 4160, 4238, 4710, 4836, 4867, 4890, 4960, 4992, 5024, 5053, 5216, 5952, 6045, 6123, 6240, 6280, 6357, 6448, 6520, 7440, 7536, 7824, 8060, 8164, 8320, 8476, 9420, 9672, 9734, 9780, 9920, 10048, 10106, 10205, 10432, 10595, 11904, 12090, 12246, 12480, 12560, 12714, 12896, 13040, 14601, 14880, 15072, 15159, 15648, 16120, 16328, 16952, 18840, 19344, 19468, 19560, 19840, 20096, 20212, 20410, 20864, 21190, 24180, 24335, 24492, 24960, 25120, 25265, 25428, 25591, 25792, 26080, 29202, 29760, 30144, 30318, 30615, 31296, 31785, 32240, 32656, 33904, 37680, 38688, 38936, 39120, 40424, 40820, 42380, 48360, 48670, 48984, 50240, 50530, 50856, 51182, 51584, 52160, 58404, 59520, 60288, 60636, 61230, 62592, 63271, 63570, 64480, 65312, 65689, 67808, 73005, 75360, 75795, 76773, 77376, 77872, 78240, 80848, 81640, 84760, 96720, 97340, 97968, 100480, 101060, 101712, 102364, 104320, 116808, 121272, 122460, 126542, 127140, 127955, 128960, 130624, 131378, 135616, 146010, 150720, 151590, 153546, 154752, 155744, 156480, 161696, 163280, 169520, 189813, 193440, 194680, 195936, 197067, 202120, 203424, 204728, 233616, 242544, 244920, 253084, 254280, 255910, 257920, 261248, 262756, 271232, 292020, 301440, 303180, 307092, 311488, 312960, 316355, 323392, 326560, 328445, 332683, 339040, 379626, 383865, 386880, 389360, 391872, 394134, 404240, 406848, 409456, 467232, 485088, 489840, 506168, 508560, 511820, 525512, 584040, 606360, 614184, 622976, 632710, 646784, 653120, 656890, 665366, 678080, 759252, 767730, 773760, 778720, 783744, 788268, 793321, 808480, 813696, 818912, 934464, 949065, 970176, 979680, 985335, 998049, 1012336, 1017120, 1023640, 1051024, 1168080, 1212720, 1228368, 1265420, 1306240, 1313780, 1330732, 1356160, 1518504, 1535460, 1557440, 1576536, 1586642, 1616960, 1637824, 1663415, 1868928, 1898130, 1940352, 1959360, 1970670, 1996098, 2024672, 2034240, 2047280, 2102048, 2336160, 2379963, 2425440, 2456736, 2530840, 2627560, 2661464, 3037008, 3070920, 3114880, 3153072, 3173284, 3233920, 3275648, 3326830, 3796260, 3918720, 3941340, 3966605, 3992196, 4049344, 4068480, 4094560, 4204096, 4672320, 4759926, 4850880, 4913472, 4990245, 5061680, 5255120, 5322928, 6074016, 6141840, 6306144, 6346568, 6653660, 7592520, 7882680, 7933210, 7984392, 8098688, 8189120, 8408192, 9344640, 9519852, 9701760, 9826944, 9980490, 10123360, 10313173, 10510240, 10645856, 11899815, 12148032, 12283680, 12612288, 12693136, 13307320, 15185040, 15765360, 15866420, 15968784, 16378240, 19039704, 19960980, 20246720, 20626346, 21020480, 21291712, 23799630, 24296064, 24567360, 25224576, 25386272, 26614640, 30370080, 30939519, 31530720, 31732840, 31937568, 38079408, 39921960, 40493440, 41252692, 42040960, 42583424, 47599260, 49134720, 50772544, 51565865, 53229280, 60740160, 61879038, 63061440, 63465680, 63875136, 76158816, 79843920, 82505384, 95198520, 101545088, 103131730, 106458560, 121480320, 123758076, 126122880, 126931360, 127750272, 152317632, 154697595, 159687840, 165010768, 190397040, 206263460, 212917120, 247516152, 253862720, 304635264, 309395190, 319375680, 330021536, 380794080, 412526920, 495032304, 507725440, 618790380, 638751360, 660043072, 761588160, 825053840, 990064608, 1237580760, 1320086144, 1523176320, 1650107680, 1980129216, 2475161520, 3300215360, 3960258432, 4950323040, 6600430720, 9900646080, 19801292160]

約数ペア:

[(1, 19801292160), (2, 9900646080), (3, 6600430720), (4, 4950323040), (5, 3960258432), (6, 3300215360), (8, 2475161520), (10, 1980129216), (12, 1650107680), (13, 1523176320), (15, 1320086144), (16, 1237580760), (20, 990064608), (24, 825053840), (26, 761588160), (30, 660043072), (31, 638751360), (32, 618790380), (39, 507725440), (40, 495032304), (48, 412526920), (52, 380794080), (60, 330021536), (62, 319375680), (64, 309395190), (65, 304635264), (78, 253862720), (80, 247516152), (93, 212917120), (96, 206263460), (104, 190397040), (120, 165010768), (124, 159687840), (128, 154697595), (130, 152317632), (155, 127750272), (156, 126931360), (157, 126122880), (160, 123758076), (163, 121480320), (186, 106458560), (192, 103131730), (195, 101545088), (208, 95198520), (240, 82505384), (248, 79843920), (260, 76158816), (310, 63875136), (312, 63465680), (314, 63061440), (320, 61879038), (326, 60740160), (372, 53229280), (384, 51565865), (390, 50772544), (403, 49134720), (416, 47599260), (465, 42583424), (471, 42040960), (480, 41252692), (489, 40493440), (496, 39921960), (520, 38079408), (620, 31937568), (624, 31732840), (628, 31530720), (640, 30939519), (652, 30370080), (744, 26614640), (780, 25386272), (785, 25224576), (806, 24567360), (815, 24296064), (832, 23799630), (930, 21291712), (942, 21020480), (960, 20626346), (978, 20246720), (992, 19960980), (1040, 19039704), (1209, 16378240), (1240, 15968784), (1248, 15866420), (1256, 15765360), (1304, 15185040), (1488, 13307320), (1560, 12693136), (1570, 12612288), (1612, 12283680), (1630, 12148032), (1664, 11899815), (1860, 10645856), (1884, 10510240), (1920, 10313173), (1956, 10123360), (1984, 9980490), (2015, 9826944), (2041, 9701760), (2080, 9519852), (2119, 9344640), (2355, 8408192), (2418, 8189120), (2445, 8098688), (2480, 7984392), (2496, 7933210), (2512, 7882680), (2608, 7592520), (2976, 6653660), (3120, 6346568), (3140, 6306144), (3224, 6141840), (3260, 6074016), (3720, 5322928), (3768, 5255120), (3912, 5061680), (3968, 4990245), (4030, 4913472), (4082, 4850880), (4160, 4759926), (4238, 4672320), (4710, 4204096), (4836, 4094560), (4867, 4068480), (4890, 4049344), (4960, 3992196), (4992, 3966605), (5024, 3941340), (5053, 3918720), (5216, 3796260), (5952, 3326830), (6045, 3275648), (6123, 3233920), (6240, 3173284), (6280, 3153072), (6357, 3114880), (6448, 3070920), (6520, 3037008), (7440, 2661464), (7536, 2627560), (7824, 2530840), (8060, 2456736), (8164, 2425440), (8320, 2379963), (8476, 2336160), (9420, 2102048), (9672, 2047280), (9734, 2034240), (9780, 2024672), (9920, 1996098), (10048, 1970670), (10106, 1959360), (10205, 1940352), (10432, 1898130), (10595, 1868928), (11904, 1663415), (12090, 1637824), (12246, 1616960), (12480, 1586642), (12560, 1576536), (12714, 1557440), (12896, 1535460), (13040, 1518504), (14601, 1356160), (14880, 1330732), (15072, 1313780), (15159, 1306240), (15648, 1265420), (16120, 1228368), (16328, 1212720), (16952, 1168080), (18840, 1051024), (19344, 1023640), (19468, 1017120), (19560, 1012336), (19840, 998049), (20096, 985335), (20212, 979680), (20410, 970176), (20864, 949065), (21190, 934464), (24180, 818912), (24335, 813696), (24492, 808480), (24960, 793321), (25120, 788268), (25265, 783744), (25428, 778720), (25591, 773760), (25792, 767730), (26080, 759252), (29202, 678080), (29760, 665366), (30144, 656890), (30318, 653120), (30615, 646784), (31296, 632710), (31785, 622976), (32240, 614184), (32656, 606360), (33904, 584040), (37680, 525512), (38688, 511820), (38936, 508560), (39120, 506168), (40424, 489840), (40820, 485088), (42380, 467232), (48360, 409456), (48670, 406848), (48984, 404240), (50240, 394134), (50530, 391872), (50856, 389360), (51182, 386880), (51584, 383865), (52160, 379626), (58404, 339040), (59520, 332683), (60288, 328445), (60636, 326560), (61230, 323392), (62592, 316355), (63271, 312960), (63570, 311488), (64480, 307092), (65312, 303180), (65689, 301440), (67808, 292020), (73005, 271232), (75360, 262756), (75795, 261248), (76773, 257920), (77376, 255910), (77872, 254280), (78240, 253084), (80848, 244920), (81640, 242544), (84760, 233616), (96720, 204728), (97340, 203424), (97968, 202120), (100480, 197067), (101060, 195936), (101712, 194680), (102364, 193440), (104320, 189813), (116808, 169520), (121272, 163280), (122460, 161696), (126542, 156480), (127140, 155744), (127955, 154752), (128960, 153546), (130624, 151590), (131378, 150720), (135616, 146010)]