20084856960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 576

約数和(自身を含む): 76934568960

約数和(自身を除く): 56849712000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 64, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 127, 128, 140, 147, 160, 164, 168, 192, 196, 205, 210, 224, 240, 245, 246, 254, 280, 287, 294, 320, 328, 336, 381, 384, 392, 410, 420, 448, 480, 490, 492, 508, 560, 574, 588, 615, 635, 640, 656, 672, 735, 762, 784, 820, 840, 861, 889, 896, 960, 980, 984, 1016, 1120, 1148, 1176, 1230, 1270, 1312, 1344, 1435, 1470, 1524, 1568, 1640, 1680, 1681, 1722, 1778, 1905, 1920, 1960, 1968, 2009, 2032, 2240, 2296, 2352, 2460, 2540, 2624, 2667, 2688, 2870, 2940, 3048, 3136, 3280, 3360, 3362, 3444, 3556, 3810, 3920, 3936, 4018, 4064, 4305, 4445, 4480, 4592, 4704, 4920, 5043, 5080, 5207, 5248, 5334, 5740, 5880, 6027, 6096, 6223, 6272, 6560, 6720, 6724, 6888, 7112, 7620, 7840, 7872, 8036, 8128, 8405, 8610, 8890, 9184, 9408, 9840, 10045, 10086, 10160, 10414, 10668, 11480, 11760, 11767, 12054, 12192, 12446, 13120, 13335, 13440, 13448, 13776, 14224, 15240, 15621, 15680, 15744, 16072, 16256, 16810, 17220, 17780, 18368, 18669, 18816, 19680, 20090, 20172, 20320, 20828, 21336, 22960, 23520, 23534, 24108, 24384, 24892, 25215, 26035, 26240, 26670, 26896, 27552, 28448, 30135, 30480, 31115, 31242, 31360, 32144, 33620, 34440, 35301, 35560, 36449, 36736, 37338, 39360, 40180, 40344, 40640, 41656, 42672, 45920, 47040, 47068, 48216, 48768, 49784, 50430, 52070, 53340, 53792, 55104, 56896, 58835, 60270, 60960, 62230, 62484, 64288, 67240, 68880, 70602, 71120, 72898, 74676, 78105, 78720, 80360, 80688, 81280, 82369, 83312, 85344, 91840, 93345, 94080, 94136, 96432, 99568, 100860, 104140, 106680, 107584, 109347, 110208, 113792, 117670, 120540, 121920, 124460, 124968, 128576, 134480, 137760, 141204, 142240, 145796, 149352, 156210, 160720, 161376, 164738, 166624, 170688, 176505, 182245, 183680, 186690, 188272, 192864, 199136, 201720, 208280, 213360, 213487, 215168, 218694, 235340, 241080, 243840, 247107, 248920, 249936, 255143, 257152, 268960, 275520, 282408, 284480, 291592, 298704, 312420, 321440, 322752, 329476, 333248, 341376, 353010, 364490, 373380, 376544, 385728, 398272, 403440, 411845, 416560, 426720, 426974, 437388, 470680, 482160, 494214, 497840, 499872, 510286, 537920, 546735, 551040, 564816, 568960, 583184, 597408, 624840, 640461, 642880, 645504, 658952, 666496, 706020, 728980, 746760, 753088, 765429, 771456, 796544, 806880, 823690, 833120, 853440, 853948, 874776, 941360, 964320, 988428, 995680, 999744, 1020572, 1067435, 1075840, 1093470, 1129632, 1166368, 1194816, 1235535, 1249680, 1275715, 1280922, 1285760, 1317904, 1412040, 1457960, 1493520, 1494409, 1506176, 1530858, 1613760, 1647380, 1666240, 1706880, 1707896, 1749552, 1882720, 1928640, 1976856, 1991360, 1999488, 2041144, 2134870, 2186940, 2259264, 2332736, 2389632, 2471070, 2499360, 2551430, 2561844, 2635808, 2824080, 2915920, 2987040, 2988818, 3061716, 3202305, 3227520, 3294760, 3332480, 3415792, 3499104, 3765440, 3827145, 3857280, 3953712, 3982720, 4082288, 4269740, 4373880, 4483227, 4518528, 4665472, 4942140, 4998720, 5102860, 5123688, 5271616, 5648160, 5831840, 5974080, 5977636, 6123432, 6404610, 6589520, 6831584, 6998208, 7472045, 7530880, 7654290, 7907424, 8164576, 8539480, 8747760, 8966454, 9884280, 9997440, 10205720, 10247376, 10460863, 10543232, 11296320, 11663680, 11948160, 11955272, 12246864, 12809220, 13179040, 13663168, 13996416, 14944090, 15308580, 15814848, 16329152, 17078960, 17495520, 17932908, 19768560, 20411440, 20494752, 20921726, 22416135, 22592640, 23327360, 23910544, 24493728, 25618440, 26358080, 27326336, 29888180, 30617160, 31382589, 31629696, 32658304, 34157920, 34991040, 35865816, 39537120, 40822880, 40989504, 41843452, 44832270, 47821088, 48987456, 51236880, 52304315, 52716160, 59776360, 61234320, 62765178, 68315840, 69982080, 71731632, 79074240, 81645760, 81979008, 83686904, 89664540, 95642176, 97974912, 102473760, 104608630, 119552720, 122468640, 125530356, 136631680, 143463264, 156912945, 158148480, 163291520, 167373808, 179329080, 191284352, 204947520, 209217260, 239105440, 244937280, 251060712, 286926528, 313825890, 334747616, 358658160, 409895040, 418434520, 478210880, 489874560, 502121424, 573853056, 627651780, 669495232, 717316320, 836869040, 956421760, 1004242848, 1255303560, 1338990464, 1434632640, 1673738080, 2008485696, 2510607120, 2869265280, 3347476160, 4016971392, 5021214240, 6694952320, 10042428480, 20084856960]

約数ペア:

[(1, 20084856960), (2, 10042428480), (3, 6694952320), (4, 5021214240), (5, 4016971392), (6, 3347476160), (7, 2869265280), (8, 2510607120), (10, 2008485696), (12, 1673738080), (14, 1434632640), (15, 1338990464), (16, 1255303560), (20, 1004242848), (21, 956421760), (24, 836869040), (28, 717316320), (30, 669495232), (32, 627651780), (35, 573853056), (40, 502121424), (41, 489874560), (42, 478210880), (48, 418434520), (49, 409895040), (56, 358658160), (60, 334747616), (64, 313825890), (70, 286926528), (80, 251060712), (82, 244937280), (84, 239105440), (96, 209217260), (98, 204947520), (105, 191284352), (112, 179329080), (120, 167373808), (123, 163291520), (127, 158148480), (128, 156912945), (140, 143463264), (147, 136631680), (160, 125530356), (164, 122468640), (168, 119552720), (192, 104608630), (196, 102473760), (205, 97974912), (210, 95642176), (224, 89664540), (240, 83686904), (245, 81979008), (246, 81645760), (254, 79074240), (280, 71731632), (287, 69982080), (294, 68315840), (320, 62765178), (328, 61234320), (336, 59776360), (381, 52716160), (384, 52304315), (392, 51236880), (410, 48987456), (420, 47821088), (448, 44832270), (480, 41843452), (490, 40989504), (492, 40822880), (508, 39537120), (560, 35865816), (574, 34991040), (588, 34157920), (615, 32658304), (635, 31629696), (640, 31382589), (656, 30617160), (672, 29888180), (735, 27326336), (762, 26358080), (784, 25618440), (820, 24493728), (840, 23910544), (861, 23327360), (889, 22592640), (896, 22416135), (960, 20921726), (980, 20494752), (984, 20411440), (1016, 19768560), (1120, 17932908), (1148, 17495520), (1176, 17078960), (1230, 16329152), (1270, 15814848), (1312, 15308580), (1344, 14944090), (1435, 13996416), (1470, 13663168), (1524, 13179040), (1568, 12809220), (1640, 12246864), (1680, 11955272), (1681, 11948160), (1722, 11663680), (1778, 11296320), (1905, 10543232), (1920, 10460863), (1960, 10247376), (1968, 10205720), (2009, 9997440), (2032, 9884280), (2240, 8966454), (2296, 8747760), (2352, 8539480), (2460, 8164576), (2540, 7907424), (2624, 7654290), (2667, 7530880), (2688, 7472045), (2870, 6998208), (2940, 6831584), (3048, 6589520), (3136, 6404610), (3280, 6123432), (3360, 5977636), (3362, 5974080), (3444, 5831840), (3556, 5648160), (3810, 5271616), (3920, 5123688), (3936, 5102860), (4018, 4998720), (4064, 4942140), (4305, 4665472), (4445, 4518528), (4480, 4483227), (4592, 4373880), (4704, 4269740), (4920, 4082288), (5043, 3982720), (5080, 3953712), (5207, 3857280), (5248, 3827145), (5334, 3765440), (5740, 3499104), (5880, 3415792), (6027, 3332480), (6096, 3294760), (6223, 3227520), (6272, 3202305), (6560, 3061716), (6720, 2988818), (6724, 2987040), (6888, 2915920), (7112, 2824080), (7620, 2635808), (7840, 2561844), (7872, 2551430), (8036, 2499360), (8128, 2471070), (8405, 2389632), (8610, 2332736), (8890, 2259264), (9184, 2186940), (9408, 2134870), (9840, 2041144), (10045, 1999488), (10086, 1991360), (10160, 1976856), (10414, 1928640), (10668, 1882720), (11480, 1749552), (11760, 1707896), (11767, 1706880), (12054, 1666240), (12192, 1647380), (12446, 1613760), (13120, 1530858), (13335, 1506176), (13440, 1494409), (13448, 1493520), (13776, 1457960), (14224, 1412040), (15240, 1317904), (15621, 1285760), (15680, 1280922), (15744, 1275715), (16072, 1249680), (16256, 1235535), (16810, 1194816), (17220, 1166368), (17780, 1129632), (18368, 1093470), (18669, 1075840), (18816, 1067435), (19680, 1020572), (20090, 999744), (20172, 995680), (20320, 988428), (20828, 964320), (21336, 941360), (22960, 874776), (23520, 853948), (23534, 853440), (24108, 833120), (24384, 823690), (24892, 806880), (25215, 796544), (26035, 771456), (26240, 765429), (26670, 753088), (26896, 746760), (27552, 728980), (28448, 706020), (30135, 666496), (30480, 658952), (31115, 645504), (31242, 642880), (31360, 640461), (32144, 624840), (33620, 597408), (34440, 583184), (35301, 568960), (35560, 564816), (36449, 551040), (36736, 546735), (37338, 537920), (39360, 510286), (40180, 499872), (40344, 497840), (40640, 494214), (41656, 482160), (42672, 470680), (45920, 437388), (47040, 426974), (47068, 426720), (48216, 416560), (48768, 411845), (49784, 403440), (50430, 398272), (52070, 385728), (53340, 376544), (53792, 373380), (55104, 364490), (56896, 353010), (58835, 341376), (60270, 333248), (60960, 329476), (62230, 322752), (62484, 321440), (64288, 312420), (67240, 298704), (68880, 291592), (70602, 284480), (71120, 282408), (72898, 275520), (74676, 268960), (78105, 257152), (78720, 255143), (80360, 249936), (80688, 248920), (81280, 247107), (82369, 243840), (83312, 241080), (85344, 235340), (91840, 218694), (93345, 215168), (94080, 213487), (94136, 213360), (96432, 208280), (99568, 201720), (100860, 199136), (104140, 192864), (106680, 188272), (107584, 186690), (109347, 183680), (110208, 182245), (113792, 176505), (117670, 170688), (120540, 166624), (121920, 164738), (124460, 161376), (124968, 160720), (128576, 156210), (134480, 149352), (137760, 145796), (141204, 142240)]