20788709760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2395

約数の個数: 768

約数和(自身を含む): 93589292160

約数和(自身を除く): 72800582400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 128, 130, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 192, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 260, 272, 273, 280, 288, 306, 312, 315, 320, 336, 340, 357, 360, 364, 384, 390, 408, 416, 420, 442, 448, 455, 468, 476, 480, 504, 510, 520, 544, 546, 560, 576, 585, 595, 612, 624, 630, 640, 663, 672, 680, 714, 720, 728, 765, 780, 816, 819, 832, 840, 884, 896, 910, 936, 952, 960, 1008, 1020, 1040, 1071, 1088, 1092, 1105, 1120, 1152, 1170, 1190, 1224, 1248, 1260, 1326, 1344, 1360, 1365, 1428, 1440, 1456, 1530, 1547, 1560, 1632, 1638, 1664, 1680, 1768, 1785, 1820, 1872, 1904, 1920, 1989, 2016, 2040, 2080, 2142, 2176, 2184, 2210, 2240, 2333, 2340, 2380, 2448, 2496, 2520, 2652, 2688, 2720, 2730, 2856, 2880, 2912, 3060, 3094, 3120, 3264, 3276, 3315, 3360, 3536, 3570, 3640, 3744, 3808, 3978, 4032, 4080, 4095, 4160, 4284, 4368, 4420, 4480, 4641, 4666, 4680, 4760, 4896, 4992, 5040, 5304, 5355, 5440, 5460, 5712, 5760, 5824, 6120, 6188, 6240, 6528, 6552, 6630, 6720, 6999, 7072, 7140, 7280, 7488, 7616, 7735, 7956, 8064, 8160, 8190, 8320, 8568, 8736, 8840, 9282, 9332, 9360, 9520, 9792, 9945, 10080, 10608, 10710, 10880, 10920, 11424, 11648, 11665, 12240, 12376, 12480, 13104, 13260, 13440, 13923, 13998, 14144, 14280, 14560, 14976, 15232, 15470, 15912, 16320, 16331, 16380, 17136, 17472, 17680, 18564, 18664, 18720, 19040, 19584, 19890, 20160, 20997, 21216, 21420, 21840, 22848, 23205, 23330, 24480, 24752, 24960, 26208, 26520, 27846, 27996, 28288, 28560, 29120, 30329, 30940, 31824, 32640, 32662, 32760, 34272, 34944, 34995, 35360, 37128, 37328, 37440, 38080, 39661, 39780, 40320, 41994, 42432, 42840, 43680, 45696, 46410, 46660, 48960, 48993, 49504, 52416, 53040, 55692, 55992, 57120, 58240, 60658, 61880, 63648, 65324, 65520, 68544, 69615, 69990, 70720, 74256, 74656, 74880, 76160, 79322, 79560, 81655, 83988, 84864, 85680, 87360, 90987, 92820, 93320, 97920, 97986, 99008, 104832, 104985, 106080, 111384, 111984, 114240, 118983, 121316, 123760, 127296, 130648, 131040, 137088, 139230, 139980, 141440, 146979, 148512, 149312, 151645, 158644, 159120, 163310, 167976, 171360, 174720, 181974, 185640, 186640, 195972, 198016, 198305, 209970, 212160, 212303, 222768, 223968, 228480, 237966, 242632, 244965, 247520, 254592, 261296, 262080, 272961, 277627, 278460, 279960, 293958, 297024, 298624, 303290, 317288, 318240, 326620, 335952, 342720, 356949, 363948, 371280, 373280, 391944, 396610, 419940, 424320, 424606, 445536, 447936, 454935, 475932, 485264, 489930, 495040, 515593, 522592, 524160, 545922, 555254, 556920, 559920, 587916, 594048, 594915, 606580, 634576, 636480, 636909, 653240, 671904, 685440, 713898, 727896, 734895, 742560, 746560, 783888, 793220, 832881, 839880, 849212, 891072, 895872, 909870, 951864, 970528, 979860, 990080, 1031186, 1045184, 1061515, 1091844, 1110508, 1113840, 1119840, 1175832, 1189830, 1213160, 1269152, 1272960, 1273818, 1306480, 1343808, 1364805, 1388135, 1427796, 1455792, 1469790, 1485120, 1493120, 1546779, 1567776, 1586440, 1665762, 1679760, 1698424, 1782144, 1784745, 1819740, 1903728, 1910727, 1941056, 1959720, 2062372, 2090368, 2123030, 2183688, 2221016, 2227680, 2239680, 2351664, 2379660, 2426320, 2498643, 2538304, 2547636, 2577965, 2612960, 2687616, 2729610, 2776270, 2855592, 2911584, 2939580, 2970240, 3093558, 3135552, 3172880, 3184545, 3331524, 3359520, 3396848, 3569490, 3609151, 3639480, 3807456, 3821454, 3882112, 3919440, 4124744, 4164405, 4246060, 4367376, 4442032, 4455360, 4479360, 4640337, 4703328, 4759320, 4852640, 4997286, 5076608, 5095272, 5155930, 5225920, 5459220, 5552540, 5711184, 5823168, 5879160, 6187116, 6271104, 6345760, 6369090, 6663048, 6719040, 6793696, 7138980, 7218302, 7278960, 7614912, 7642908, 7733895, 7838880, 8249488, 8328810, 8492120, 8734752, 8884064, 8910720, 9280674, 9406656, 9518640, 9553635, 9705280, 9994572, 10190544, 10311860, 10451840, 10827453, 10918440, 11105080, 11422368, 11646336, 11758320, 12374232, 12493215, 12691520, 12738180, 13326096, 13438080, 13587392, 14277960, 14436604, 14557920, 15229824, 15285816, 15467790, 15677760, 16498976, 16657620, 16984240, 17469504, 17768128, 18045755, 18561348, 18813312, 19037280, 19107270, 19410560, 19989144, 20381088, 20623720, 21654906, 21836880, 22210160, 22844736, 23201685, 23516640, 24748464, 24986430, 25383040, 25476360, 26652192, 27174784, 28555920, 28873208, 29115840, 30571632, 30935580, 31355520, 32482359, 32997952, 33315240, 33968480, 34939008, 35536256, 36091510, 37122696, 38074560, 38214540, 39978288, 40762176, 41247440, 43309812, 43673760, 44420320, 45689472, 46403370, 47033280, 49496928, 49972860, 50952720, 53304384, 54137265, 57111840, 57746416, 58231680, 61143264, 61871160, 64964718, 65995904, 66630480, 67936960, 72183020, 74245392, 76149120, 76429080, 79956576, 81524352, 82494880, 86619624, 87347520, 88840640, 92806740, 94066560, 98993856, 99945720, 101905440, 106608768, 108274530, 114223680, 115492832, 122286528, 123742320, 129929436, 133260960, 135873920, 144366040, 148490784, 152858160, 159913152, 162411795, 164989760, 173239248, 174695040, 177681280, 185613480, 197987712, 199891440, 203810880, 216549060, 228447360, 230985664, 244573056, 247484640, 259858872, 266521920, 288732080, 296981568, 305716320, 319826304, 324823590, 329979520, 346478496, 371226960, 399782880, 407621760, 433098120, 461971328, 494969280, 519717744, 533043840, 577464160, 593963136, 611432640, 649647180, 692956992, 742453920, 799565760, 866196240, 989938560, 1039435488, 1154928320, 1222865280, 1299294360, 1385913984, 1484907840, 1599131520, 1732392480, 2078870976, 2309856640, 2598588720, 2969815680, 3464784960, 4157741952, 5197177440, 6929569920, 10394354880, 20788709760]

約数ペア:

[(1, 20788709760), (2, 10394354880), (3, 6929569920), (4, 5197177440), (5, 4157741952), (6, 3464784960), (7, 2969815680), (8, 2598588720), (9, 2309856640), (10, 2078870976), (12, 1732392480), (13, 1599131520), (14, 1484907840), (15, 1385913984), (16, 1299294360), (17, 1222865280), (18, 1154928320), (20, 1039435488), (21, 989938560), (24, 866196240), (26, 799565760), (28, 742453920), (30, 692956992), (32, 649647180), (34, 611432640), (35, 593963136), (36, 577464160), (39, 533043840), (40, 519717744), (42, 494969280), (45, 461971328), (48, 433098120), (51, 407621760), (52, 399782880), (56, 371226960), (60, 346478496), (63, 329979520), (64, 324823590), (65, 319826304), (68, 305716320), (70, 296981568), (72, 288732080), (78, 266521920), (80, 259858872), (84, 247484640), (85, 244573056), (90, 230985664), (91, 228447360), (96, 216549060), (102, 203810880), (104, 199891440), (105, 197987712), (112, 185613480), (117, 177681280), (119, 174695040), (120, 173239248), (126, 164989760), (128, 162411795), (130, 159913152), (136, 152858160), (140, 148490784), (144, 144366040), (153, 135873920), (156, 133260960), (160, 129929436), (168, 123742320), (170, 122286528), (180, 115492832), (182, 114223680), (192, 108274530), (195, 106608768), (204, 101905440), (208, 99945720), (210, 98993856), (221, 94066560), (224, 92806740), (234, 88840640), (238, 87347520), (240, 86619624), (252, 82494880), (255, 81524352), (260, 79956576), (272, 76429080), (273, 76149120), (280, 74245392), (288, 72183020), (306, 67936960), (312, 66630480), (315, 65995904), (320, 64964718), (336, 61871160), (340, 61143264), (357, 58231680), (360, 57746416), (364, 57111840), (384, 54137265), (390, 53304384), (408, 50952720), (416, 49972860), (420, 49496928), (442, 47033280), (448, 46403370), (455, 45689472), (468, 44420320), (476, 43673760), (480, 43309812), (504, 41247440), (510, 40762176), (520, 39978288), (544, 38214540), (546, 38074560), (560, 37122696), (576, 36091510), (585, 35536256), (595, 34939008), (612, 33968480), (624, 33315240), (630, 32997952), (640, 32482359), (663, 31355520), (672, 30935580), (680, 30571632), (714, 29115840), (720, 28873208), (728, 28555920), (765, 27174784), (780, 26652192), (816, 25476360), (819, 25383040), (832, 24986430), (840, 24748464), (884, 23516640), (896, 23201685), (910, 22844736), (936, 22210160), (952, 21836880), (960, 21654906), (1008, 20623720), (1020, 20381088), (1040, 19989144), (1071, 19410560), (1088, 19107270), (1092, 19037280), (1105, 18813312), (1120, 18561348), (1152, 18045755), (1170, 17768128), (1190, 17469504), (1224, 16984240), (1248, 16657620), (1260, 16498976), (1326, 15677760), (1344, 15467790), (1360, 15285816), (1365, 15229824), (1428, 14557920), (1440, 14436604), (1456, 14277960), (1530, 13587392), (1547, 13438080), (1560, 13326096), (1632, 12738180), (1638, 12691520), (1664, 12493215), (1680, 12374232), (1768, 11758320), (1785, 11646336), (1820, 11422368), (1872, 11105080), (1904, 10918440), (1920, 10827453), (1989, 10451840), (2016, 10311860), (2040, 10190544), (2080, 9994572), (2142, 9705280), (2176, 9553635), (2184, 9518640), (2210, 9406656), (2240, 9280674), (2333, 8910720), (2340, 8884064), (2380, 8734752), (2448, 8492120), (2496, 8328810), (2520, 8249488), (2652, 7838880), (2688, 7733895), (2720, 7642908), (2730, 7614912), (2856, 7278960), (2880, 7218302), (2912, 7138980), (3060, 6793696), (3094, 6719040), (3120, 6663048), (3264, 6369090), (3276, 6345760), (3315, 6271104), (3360, 6187116), (3536, 5879160), (3570, 5823168), (3640, 5711184), (3744, 5552540), (3808, 5459220), (3978, 5225920), (4032, 5155930), (4080, 5095272), (4095, 5076608), (4160, 4997286), (4284, 4852640), (4368, 4759320), (4420, 4703328), (4480, 4640337), (4641, 4479360), (4666, 4455360), (4680, 4442032), (4760, 4367376), (4896, 4246060), (4992, 4164405), (5040, 4124744), (5304, 3919440), (5355, 3882112), (5440, 3821454), (5460, 3807456), (5712, 3639480), (5760, 3609151), (5824, 3569490), (6120, 3396848), (6188, 3359520), (6240, 3331524), (6528, 3184545), (6552, 3172880), (6630, 3135552), (6720, 3093558), (6999, 2970240), (7072, 2939580), (7140, 2911584), (7280, 2855592), (7488, 2776270), (7616, 2729610), (7735, 2687616), (7956, 2612960), (8064, 2577965), (8160, 2547636), (8190, 2538304), (8320, 2498643), (8568, 2426320), (8736, 2379660), (8840, 2351664), (9282, 2239680), (9332, 2227680), (9360, 2221016), (9520, 2183688), (9792, 2123030), (9945, 2090368), (10080, 2062372), (10608, 1959720), (10710, 1941056), (10880, 1910727), (10920, 1903728), (11424, 1819740), (11648, 1784745), (11665, 1782144), (12240, 1698424), (12376, 1679760), (12480, 1665762), (13104, 1586440), (13260, 1567776), (13440, 1546779), (13923, 1493120), (13998, 1485120), (14144, 1469790), (14280, 1455792), (14560, 1427796), (14976, 1388135), (15232, 1364805), (15470, 1343808), (15912, 1306480), (16320, 1273818), (16331, 1272960), (16380, 1269152), (17136, 1213160), (17472, 1189830), (17680, 1175832), (18564, 1119840), (18664, 1113840), (18720, 1110508), (19040, 1091844), (19584, 1061515), (19890, 1045184), (20160, 1031186), (20997, 990080), (21216, 979860), (21420, 970528), (21840, 951864), (22848, 909870), (23205, 895872), (23330, 891072), (24480, 849212), (24752, 839880), (24960, 832881), (26208, 793220), (26520, 783888), (27846, 746560), (27996, 742560), (28288, 734895), (28560, 727896), (29120, 713898), (30329, 685440), (30940, 671904), (31824, 653240), (32640, 636909), (32662, 636480), (32760, 634576), (34272, 606580), (34944, 594915), (34995, 594048), (35360, 587916), (37128, 559920), (37328, 556920), (37440, 555254), (38080, 545922), (39661, 524160), (39780, 522592), (40320, 515593), (41994, 495040), (42432, 489930), (42840, 485264), (43680, 475932), (45696, 454935), (46410, 447936), (46660, 445536), (48960, 424606), (48993, 424320), (49504, 419940), (52416, 396610), (53040, 391944), (55692, 373280), (55992, 371280), (57120, 363948), (58240, 356949), (60658, 342720), (61880, 335952), (63648, 326620), (65324, 318240), (65520, 317288), (68544, 303290), (69615, 298624), (69990, 297024), (70720, 293958), (74256, 279960), (74656, 278460), (74880, 277627), (76160, 272961), (79322, 262080), (79560, 261296), (81655, 254592), (83988, 247520), (84864, 244965), (85680, 242632), (87360, 237966), (90987, 228480), (92820, 223968), (93320, 222768), (97920, 212303), (97986, 212160), (99008, 209970), (104832, 198305), (104985, 198016), (106080, 195972), (111384, 186640), (111984, 185640), (114240, 181974), (118983, 174720), (121316, 171360), (123760, 167976), (127296, 163310), (130648, 159120), (131040, 158644), (137088, 151645), (139230, 149312), (139980, 148512), (141440, 146979)]