19890768000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 512

約数和(自身を含む): 70572902400

約数和(自身を除く): 50682134400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 43, 46, 48, 50, 60, 64, 69, 75, 80, 86, 92, 96, 100, 115, 120, 125, 128, 129, 138, 150, 160, 172, 184, 192, 200, 215, 230, 240, 250, 258, 276, 300, 320, 344, 345, 368, 375, 384, 400, 419, 430, 460, 480, 500, 516, 552, 575, 600, 640, 645, 688, 690, 736, 750, 800, 838, 860, 920, 960, 989, 1000, 1032, 1075, 1104, 1150, 1200, 1257, 1290, 1376, 1380, 1472, 1500, 1600, 1676, 1720, 1725, 1840, 1920, 1978, 2000, 2064, 2095, 2150, 2208, 2300, 2400, 2514, 2580, 2752, 2760, 2875, 2944, 2967, 3000, 3200, 3225, 3352, 3440, 3450, 3680, 3956, 4000, 4128, 4190, 4300, 4416, 4600, 4800, 4945, 5028, 5160, 5375, 5504, 5520, 5750, 5934, 6000, 6285, 6450, 6704, 6880, 6900, 7360, 7912, 8000, 8256, 8380, 8600, 8625, 8832, 9200, 9600, 9637, 9890, 10056, 10320, 10475, 10750, 11040, 11500, 11868, 12000, 12570, 12900, 13408, 13760, 13800, 14720, 14835, 15824, 16000, 16125, 16512, 16760, 17200, 17250, 18017, 18400, 19274, 19780, 20112, 20640, 20950, 21500, 22080, 23000, 23736, 24000, 24725, 25140, 25800, 26816, 27520, 27600, 28911, 29670, 31425, 31648, 32250, 33520, 34400, 34500, 36034, 36800, 38548, 39560, 40224, 41280, 41900, 43000, 44160, 46000, 47472, 48000, 48185, 49450, 50280, 51600, 52375, 53632, 54051, 55200, 57822, 59340, 62850, 63296, 64500, 67040, 68800, 69000, 72068, 73600, 74175, 77096, 79120, 80448, 82560, 83800, 86000, 90085, 92000, 94944, 96370, 98900, 100560, 103200, 104750, 108102, 110400, 115644, 118680, 123625, 125700, 126592, 129000, 134080, 137600, 138000, 144136, 144555, 148350, 154192, 157125, 158240, 160896, 167600, 172000, 180170, 184000, 189888, 192740, 197800, 201120, 206400, 209500, 216204, 220800, 231288, 237360, 240925, 247250, 251400, 258000, 268160, 270255, 276000, 288272, 289110, 296700, 308384, 314250, 316480, 335200, 344000, 360340, 368000, 370875, 379776, 385480, 395600, 402240, 412800, 414391, 419000, 432408, 450425, 462576, 474720, 481850, 494500, 502800, 516000, 540510, 552000, 576544, 578220, 593400, 616768, 628500, 632960, 670400, 688000, 720680, 722775, 741750, 770960, 791200, 804480, 828782, 838000, 864816, 900850, 925152, 949440, 963700, 989000, 1005600, 1032000, 1081020, 1104000, 1153088, 1156440, 1186800, 1204625, 1233536, 1243173, 1257000, 1340800, 1351275, 1441360, 1445550, 1483500, 1541920, 1582400, 1657564, 1676000, 1729632, 1801700, 1850304, 1898880, 1927400, 1978000, 2011200, 2064000, 2071955, 2162040, 2252125, 2306176, 2312880, 2373600, 2409250, 2486346, 2514000, 2702550, 2882720, 2891100, 2967000, 3083840, 3164800, 3315128, 3352000, 3459264, 3603400, 3613875, 3700608, 3854800, 3956000, 4022400, 4143910, 4324080, 4504250, 4625760, 4747200, 4818500, 4972692, 5028000, 5405100, 5765440, 5782200, 5934000, 6167680, 6215865, 6630256, 6704000, 6756375, 6918528, 7206800, 7227750, 7709600, 7912000, 8287820, 8648160, 9008500, 9251520, 9494400, 9637000, 9945384, 10056000, 10359775, 10810200, 11530880, 11564400, 11868000, 12431730, 13260512, 13512750, 14413600, 14455500, 15419200, 15824000, 16575640, 17296320, 18017000, 18503040, 19274000, 19890768, 20112000, 20719550, 21620400, 23128800, 23736000, 24863460, 26521024, 27025500, 28827200, 28911000, 30838400, 31079325, 33151280, 34592640, 36034000, 38548000, 39781536, 41439100, 43240800, 46257600, 47472000, 49726920, 51798875, 53042048, 54051000, 57654400, 57822000, 62158650, 66302560, 72068000, 77096000, 79563072, 82878200, 86481600, 92515200, 99453840, 103597750, 108102000, 115644000, 124317300, 132605120, 144136000, 154192000, 155396625, 159126144, 165756400, 172963200, 198907680, 207195500, 216204000, 231288000, 248634600, 265210240, 288272000, 310793250, 331512800, 397815360, 414391000, 432408000, 462576000, 497269200, 621586500, 663025600, 795630720, 828782000, 864816000, 994538400, 1243173000, 1326051200, 1657564000, 1989076800, 2486346000, 3315128000, 3978153600, 4972692000, 6630256000, 9945384000, 19890768000]

約数ペア:

[(1, 19890768000), (2, 9945384000), (3, 6630256000), (4, 4972692000), (5, 3978153600), (6, 3315128000), (8, 2486346000), (10, 1989076800), (12, 1657564000), (15, 1326051200), (16, 1243173000), (20, 994538400), (23, 864816000), (24, 828782000), (25, 795630720), (30, 663025600), (32, 621586500), (40, 497269200), (43, 462576000), (46, 432408000), (48, 414391000), (50, 397815360), (60, 331512800), (64, 310793250), (69, 288272000), (75, 265210240), (80, 248634600), (86, 231288000), (92, 216204000), (96, 207195500), (100, 198907680), (115, 172963200), (120, 165756400), (125, 159126144), (128, 155396625), (129, 154192000), (138, 144136000), (150, 132605120), (160, 124317300), (172, 115644000), (184, 108102000), (192, 103597750), (200, 99453840), (215, 92515200), (230, 86481600), (240, 82878200), (250, 79563072), (258, 77096000), (276, 72068000), (300, 66302560), (320, 62158650), (344, 57822000), (345, 57654400), (368, 54051000), (375, 53042048), (384, 51798875), (400, 49726920), (419, 47472000), (430, 46257600), (460, 43240800), (480, 41439100), (500, 39781536), (516, 38548000), (552, 36034000), (575, 34592640), (600, 33151280), (640, 31079325), (645, 30838400), (688, 28911000), (690, 28827200), (736, 27025500), (750, 26521024), (800, 24863460), (838, 23736000), (860, 23128800), (920, 21620400), (960, 20719550), (989, 20112000), (1000, 19890768), (1032, 19274000), (1075, 18503040), (1104, 18017000), (1150, 17296320), (1200, 16575640), (1257, 15824000), (1290, 15419200), (1376, 14455500), (1380, 14413600), (1472, 13512750), (1500, 13260512), (1600, 12431730), (1676, 11868000), (1720, 11564400), (1725, 11530880), (1840, 10810200), (1920, 10359775), (1978, 10056000), (2000, 9945384), (2064, 9637000), (2095, 9494400), (2150, 9251520), (2208, 9008500), (2300, 8648160), (2400, 8287820), (2514, 7912000), (2580, 7709600), (2752, 7227750), (2760, 7206800), (2875, 6918528), (2944, 6756375), (2967, 6704000), (3000, 6630256), (3200, 6215865), (3225, 6167680), (3352, 5934000), (3440, 5782200), (3450, 5765440), (3680, 5405100), (3956, 5028000), (4000, 4972692), (4128, 4818500), (4190, 4747200), (4300, 4625760), (4416, 4504250), (4600, 4324080), (4800, 4143910), (4945, 4022400), (5028, 3956000), (5160, 3854800), (5375, 3700608), (5504, 3613875), (5520, 3603400), (5750, 3459264), (5934, 3352000), (6000, 3315128), (6285, 3164800), (6450, 3083840), (6704, 2967000), (6880, 2891100), (6900, 2882720), (7360, 2702550), (7912, 2514000), (8000, 2486346), (8256, 2409250), (8380, 2373600), (8600, 2312880), (8625, 2306176), (8832, 2252125), (9200, 2162040), (9600, 2071955), (9637, 2064000), (9890, 2011200), (10056, 1978000), (10320, 1927400), (10475, 1898880), (10750, 1850304), (11040, 1801700), (11500, 1729632), (11868, 1676000), (12000, 1657564), (12570, 1582400), (12900, 1541920), (13408, 1483500), (13760, 1445550), (13800, 1441360), (14720, 1351275), (14835, 1340800), (15824, 1257000), (16000, 1243173), (16125, 1233536), (16512, 1204625), (16760, 1186800), (17200, 1156440), (17250, 1153088), (18017, 1104000), (18400, 1081020), (19274, 1032000), (19780, 1005600), (20112, 989000), (20640, 963700), (20950, 949440), (21500, 925152), (22080, 900850), (23000, 864816), (23736, 838000), (24000, 828782), (24725, 804480), (25140, 791200), (25800, 770960), (26816, 741750), (27520, 722775), (27600, 720680), (28911, 688000), (29670, 670400), (31425, 632960), (31648, 628500), (32250, 616768), (33520, 593400), (34400, 578220), (34500, 576544), (36034, 552000), (36800, 540510), (38548, 516000), (39560, 502800), (40224, 494500), (41280, 481850), (41900, 474720), (43000, 462576), (44160, 450425), (46000, 432408), (47472, 419000), (48000, 414391), (48185, 412800), (49450, 402240), (50280, 395600), (51600, 385480), (52375, 379776), (53632, 370875), (54051, 368000), (55200, 360340), (57822, 344000), (59340, 335200), (62850, 316480), (63296, 314250), (64500, 308384), (67040, 296700), (68800, 289110), (69000, 288272), (72068, 276000), (73600, 270255), (74175, 268160), (77096, 258000), (79120, 251400), (80448, 247250), (82560, 240925), (83800, 237360), (86000, 231288), (90085, 220800), (92000, 216204), (94944, 209500), (96370, 206400), (98900, 201120), (100560, 197800), (103200, 192740), (104750, 189888), (108102, 184000), (110400, 180170), (115644, 172000), (118680, 167600), (123625, 160896), (125700, 158240), (126592, 157125), (129000, 154192), (134080, 148350), (137600, 144555), (138000, 144136)]