20528028000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 576

約数和(自身を含む): 75891816000

約数和(自身を除く): 55363788000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 89, 90, 96, 100, 120, 125, 129, 144, 149, 150, 160, 172, 178, 180, 200, 215, 225, 240, 250, 258, 267, 288, 298, 300, 344, 356, 360, 375, 387, 400, 430, 445, 447, 450, 480, 500, 516, 534, 596, 600, 645, 688, 712, 720, 745, 750, 774, 800, 801, 860, 890, 894, 900, 1000, 1032, 1068, 1075, 1125, 1192, 1200, 1290, 1335, 1341, 1376, 1424, 1440, 1490, 1500, 1548, 1602, 1720, 1780, 1788, 1800, 1935, 2000, 2064, 2136, 2150, 2225, 2235, 2250, 2384, 2400, 2580, 2670, 2682, 2848, 2980, 3000, 3096, 3204, 3225, 3440, 3560, 3576, 3600, 3725, 3827, 3870, 4000, 4005, 4128, 4272, 4300, 4450, 4470, 4500, 4768, 5160, 5340, 5364, 5375, 5960, 6000, 6192, 6407, 6408, 6450, 6675, 6705, 6880, 7120, 7152, 7200, 7450, 7654, 7740, 8010, 8544, 8600, 8900, 8940, 9000, 9675, 10320, 10680, 10728, 10750, 11125, 11175, 11481, 11920, 12000, 12384, 12814, 12816, 12900, 13261, 13350, 13410, 14240, 14304, 14900, 15308, 15480, 16020, 16125, 17200, 17800, 17880, 18000, 18625, 19135, 19221, 19350, 20025, 20640, 21360, 21456, 21500, 22250, 22350, 22962, 23840, 25628, 25632, 25800, 26522, 26700, 26820, 29800, 30616, 30960, 32035, 32040, 32250, 33375, 33525, 34400, 34443, 35600, 35760, 36000, 37250, 38270, 38442, 38700, 39783, 40050, 42720, 42912, 43000, 44500, 44700, 45924, 48375, 51256, 51600, 53044, 53400, 53640, 55875, 57405, 57663, 59600, 61232, 61920, 64070, 64080, 64500, 66305, 66750, 67050, 68886, 71200, 71520, 74500, 76540, 76884, 77400, 79566, 80100, 86000, 89000, 89400, 91848, 95675, 96105, 96750, 100125, 102512, 103200, 106088, 106800, 107280, 111750, 114810, 115326, 119200, 119349, 122464, 128140, 128160, 129000, 132610, 133500, 134100, 137772, 149000, 153080, 153768, 154800, 159132, 160175, 160200, 167625, 172000, 172215, 178000, 178800, 183696, 191350, 192210, 193500, 198915, 200250, 205024, 212176, 213600, 214560, 223500, 229620, 230652, 238698, 256280, 258000, 265220, 267000, 268200, 275544, 287025, 288315, 298000, 306160, 307536, 309600, 318264, 320350, 320400, 331525, 335250, 344430, 356000, 357600, 367392, 382700, 384420, 387000, 397830, 400500, 424352, 447000, 459240, 461304, 477396, 478375, 480525, 512560, 516000, 530440, 534000, 536400, 551088, 570223, 574050, 576630, 596000, 596745, 612320, 615072, 636528, 640700, 640800, 663050, 670500, 688860, 765400, 768840, 774000, 795660, 800875, 801000, 861075, 894000, 918480, 922608, 954792, 956750, 961050, 994575, 1025120, 1060880, 1068000, 1072800, 1102176, 1140446, 1148100, 1153260, 1193490, 1273056, 1281400, 1326100, 1341000, 1377720, 1435125, 1441575, 1530800, 1537680, 1548000, 1591320, 1601750, 1602000, 1657625, 1710669, 1722150, 1788000, 1836960, 1845216, 1909584, 1913500, 1922100, 1989150, 2121760, 2280892, 2296200, 2306520, 2386980, 2402625, 2562800, 2652200, 2682000, 2755440, 2851115, 2870250, 2883150, 2983725, 3061600, 3075360, 3182640, 3203500, 3204000, 3315250, 3421338, 3444300, 3819168, 3827000, 3844200, 3978300, 4305375, 4561784, 4592400, 4613040, 4773960, 4805250, 4972875, 5125600, 5132007, 5304400, 5364000, 5510880, 5702230, 5740500, 5766300, 5967450, 6365280, 6407000, 6630500, 6842676, 6888600, 7207875, 7654000, 7688400, 7956600, 8553345, 8610750, 9123568, 9184800, 9226080, 9547920, 9610500, 9945750, 10264014, 10608800, 11404460, 11481000, 11532600, 11934900, 12814000, 13261000, 13685352, 13777200, 14255575, 14415750, 14918625, 15308000, 15376800, 15913200, 17106690, 17221500, 18247136, 19095840, 19221000, 19891500, 20528028, 22808920, 22962000, 23065200, 23869800, 25628000, 25660035, 26522000, 27370704, 27554400, 28511150, 28831500, 29837250, 31826400, 34213380, 34443000, 38442000, 39783000, 41056056, 42766725, 45617840, 45924000, 46130400, 47739600, 51320070, 53044000, 54741408, 57022300, 57663000, 59674500, 68426760, 68886000, 71277875, 76884000, 79566000, 82112112, 85533450, 91235680, 95479200, 102640140, 114044600, 115326000, 119349000, 128300175, 136853520, 137772000, 142555750, 159132000, 164224224, 171066900, 205280280, 213833625, 228089200, 230652000, 238698000, 256600350, 273707040, 285111500, 342133800, 410560560, 427667250, 456178400, 477396000, 513200700, 570223000, 641500875, 684267600, 821121120, 855334500, 1026401400, 1140446000, 1283001750, 1368535200, 1710669000, 2052802800, 2280892000, 2566003500, 3421338000, 4105605600, 5132007000, 6842676000, 10264014000, 20528028000]

約数ペア:

[(1, 20528028000), (2, 10264014000), (3, 6842676000), (4, 5132007000), (5, 4105605600), (6, 3421338000), (8, 2566003500), (9, 2280892000), (10, 2052802800), (12, 1710669000), (15, 1368535200), (16, 1283001750), (18, 1140446000), (20, 1026401400), (24, 855334500), (25, 821121120), (30, 684267600), (32, 641500875), (36, 570223000), (40, 513200700), (43, 477396000), (45, 456178400), (48, 427667250), (50, 410560560), (60, 342133800), (72, 285111500), (75, 273707040), (80, 256600350), (86, 238698000), (89, 230652000), (90, 228089200), (96, 213833625), (100, 205280280), (120, 171066900), (125, 164224224), (129, 159132000), (144, 142555750), (149, 137772000), (150, 136853520), (160, 128300175), (172, 119349000), (178, 115326000), (180, 114044600), (200, 102640140), (215, 95479200), (225, 91235680), (240, 85533450), (250, 82112112), (258, 79566000), (267, 76884000), (288, 71277875), (298, 68886000), (300, 68426760), (344, 59674500), (356, 57663000), (360, 57022300), (375, 54741408), (387, 53044000), (400, 51320070), (430, 47739600), (445, 46130400), (447, 45924000), (450, 45617840), (480, 42766725), (500, 41056056), (516, 39783000), (534, 38442000), (596, 34443000), (600, 34213380), (645, 31826400), (688, 29837250), (712, 28831500), (720, 28511150), (745, 27554400), (750, 27370704), (774, 26522000), (800, 25660035), (801, 25628000), (860, 23869800), (890, 23065200), (894, 22962000), (900, 22808920), (1000, 20528028), (1032, 19891500), (1068, 19221000), (1075, 19095840), (1125, 18247136), (1192, 17221500), (1200, 17106690), (1290, 15913200), (1335, 15376800), (1341, 15308000), (1376, 14918625), (1424, 14415750), (1440, 14255575), (1490, 13777200), (1500, 13685352), (1548, 13261000), (1602, 12814000), (1720, 11934900), (1780, 11532600), (1788, 11481000), (1800, 11404460), (1935, 10608800), (2000, 10264014), (2064, 9945750), (2136, 9610500), (2150, 9547920), (2225, 9226080), (2235, 9184800), (2250, 9123568), (2384, 8610750), (2400, 8553345), (2580, 7956600), (2670, 7688400), (2682, 7654000), (2848, 7207875), (2980, 6888600), (3000, 6842676), (3096, 6630500), (3204, 6407000), (3225, 6365280), (3440, 5967450), (3560, 5766300), (3576, 5740500), (3600, 5702230), (3725, 5510880), (3827, 5364000), (3870, 5304400), (4000, 5132007), (4005, 5125600), (4128, 4972875), (4272, 4805250), (4300, 4773960), (4450, 4613040), (4470, 4592400), (4500, 4561784), (4768, 4305375), (5160, 3978300), (5340, 3844200), (5364, 3827000), (5375, 3819168), (5960, 3444300), (6000, 3421338), (6192, 3315250), (6407, 3204000), (6408, 3203500), (6450, 3182640), (6675, 3075360), (6705, 3061600), (6880, 2983725), (7120, 2883150), (7152, 2870250), (7200, 2851115), (7450, 2755440), (7654, 2682000), (7740, 2652200), (8010, 2562800), (8544, 2402625), (8600, 2386980), (8900, 2306520), (8940, 2296200), (9000, 2280892), (9675, 2121760), (10320, 1989150), (10680, 1922100), (10728, 1913500), (10750, 1909584), (11125, 1845216), (11175, 1836960), (11481, 1788000), (11920, 1722150), (12000, 1710669), (12384, 1657625), (12814, 1602000), (12816, 1601750), (12900, 1591320), (13261, 1548000), (13350, 1537680), (13410, 1530800), (14240, 1441575), (14304, 1435125), (14900, 1377720), (15308, 1341000), (15480, 1326100), (16020, 1281400), (16125, 1273056), (17200, 1193490), (17800, 1153260), (17880, 1148100), (18000, 1140446), (18625, 1102176), (19135, 1072800), (19221, 1068000), (19350, 1060880), (20025, 1025120), (20640, 994575), (21360, 961050), (21456, 956750), (21500, 954792), (22250, 922608), (22350, 918480), (22962, 894000), (23840, 861075), (25628, 801000), (25632, 800875), (25800, 795660), (26522, 774000), (26700, 768840), (26820, 765400), (29800, 688860), (30616, 670500), (30960, 663050), (32035, 640800), (32040, 640700), (32250, 636528), (33375, 615072), (33525, 612320), (34400, 596745), (34443, 596000), (35600, 576630), (35760, 574050), (36000, 570223), (37250, 551088), (38270, 536400), (38442, 534000), (38700, 530440), (39783, 516000), (40050, 512560), (42720, 480525), (42912, 478375), (43000, 477396), (44500, 461304), (44700, 459240), (45924, 447000), (48375, 424352), (51256, 400500), (51600, 397830), (53044, 387000), (53400, 384420), (53640, 382700), (55875, 367392), (57405, 357600), (57663, 356000), (59600, 344430), (61232, 335250), (61920, 331525), (64070, 320400), (64080, 320350), (64500, 318264), (66305, 309600), (66750, 307536), (67050, 306160), (68886, 298000), (71200, 288315), (71520, 287025), (74500, 275544), (76540, 268200), (76884, 267000), (77400, 265220), (79566, 258000), (80100, 256280), (86000, 238698), (89000, 230652), (89400, 229620), (91848, 223500), (95675, 214560), (96105, 213600), (96750, 212176), (100125, 205024), (102512, 200250), (103200, 198915), (106088, 193500), (106800, 192210), (107280, 191350), (111750, 183696), (114810, 178800), (115326, 178000), (119200, 172215), (119349, 172000), (122464, 167625), (128140, 160200), (128160, 160175), (129000, 159132), (132610, 154800), (133500, 153768), (134100, 153080), (137772, 149000)]