20651772960

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 864

約数和(自身を含む): 90645609600

約数和(自身を除く): 69993836640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 169, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 324, 336, 338, 351, 360, 364, 378, 390, 405, 416, 420, 432, 449, 455, 468, 480, 486, 504, 507, 520, 540, 546, 560, 567, 585, 624, 630, 648, 672, 676, 702, 720, 728, 756, 780, 810, 819, 840, 845, 864, 898, 910, 936, 945, 972, 1008, 1014, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1183, 1215, 1248, 1260, 1296, 1347, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1560, 1620, 1638, 1680, 1690, 1701, 1755, 1796, 1820, 1872, 1890, 1944, 2016, 2028, 2080, 2106, 2160, 2184, 2245, 2268, 2340, 2366, 2430, 2457, 2520, 2535, 2592, 2694, 2704, 2730, 2808, 2835, 2912, 3024, 3042, 3120, 3143, 3159, 3240, 3276, 3360, 3380, 3402, 3510, 3549, 3592, 3640, 3744, 3780, 3888, 4041, 4056, 4095, 4212, 4320, 4368, 4490, 4536, 4563, 4680, 4732, 4860, 4914, 5040, 5070, 5265, 5388, 5408, 5460, 5616, 5670, 5837, 5915, 6048, 6084, 6240, 6286, 6318, 6480, 6552, 6735, 6760, 6804, 7020, 7098, 7184, 7280, 7371, 7560, 7605, 7776, 8082, 8112, 8190, 8424, 8505, 8736, 8980, 9072, 9126, 9360, 9429, 9464, 9720, 9828, 10080, 10140, 10530, 10647, 10776, 10920, 11232, 11340, 11674, 11830, 12123, 12168, 12285, 12572, 12636, 12960, 13104, 13470, 13520, 13608, 13689, 14040, 14196, 14368, 14560, 14742, 15120, 15210, 15715, 15795, 16164, 16224, 16380, 16848, 17010, 17511, 17745, 17960, 18144, 18252, 18720, 18858, 18928, 19440, 19656, 20205, 20280, 21060, 21294, 21552, 21840, 22113, 22680, 22815, 23348, 23660, 24246, 24336, 24570, 25144, 25272, 26208, 26940, 27040, 27216, 27378, 28080, 28287, 28392, 29185, 29484, 30240, 30420, 31430, 31590, 31941, 32328, 32760, 33696, 34020, 35022, 35490, 35920, 36369, 36504, 36855, 37716, 37856, 38880, 39312, 40410, 40560, 40859, 41067, 42120, 42588, 43104, 43680, 44226, 45360, 45630, 46696, 47145, 47320, 48492, 48672, 49140, 50288, 50544, 52533, 53235, 53880, 54432, 54756, 56160, 56574, 56784, 58370, 58968, 60615, 60840, 62860, 63180, 63882, 64656, 65520, 68040, 68445, 70044, 70980, 71840, 72738, 73008, 73710, 75432, 75881, 78624, 80820, 81120, 81718, 82134, 84240, 84861, 85176, 87555, 88452, 90720, 91260, 93392, 94290, 94640, 95823, 96984, 98280, 100576, 101088, 105066, 106470, 107760, 109107, 109512, 110565, 113148, 113568, 116740, 117936, 121230, 121680, 122577, 125720, 126360, 127764, 129312, 131040, 136080, 136890, 140088, 141435, 141960, 145476, 146016, 147420, 150864, 151762, 157599, 159705, 161640, 163436, 164268, 168480, 169722, 170352, 175110, 176904, 181845, 182520, 186784, 188580, 189280, 191646, 193968, 196560, 204295, 205335, 210132, 212940, 215520, 218214, 219024, 221130, 226296, 227643, 233480, 235872, 242460, 243360, 245154, 251440, 252720, 254583, 255528, 262665, 272160, 273780, 280176, 282870, 283920, 287469, 290952, 294840, 301728, 303524, 315198, 319410, 323280, 326872, 328536, 339444, 340704, 350220, 353808, 363690, 365040, 367731, 377160, 379405, 383292, 387936, 393120, 408590, 410670, 420264, 424305, 425880, 436428, 438048, 442260, 452592, 455286, 466960, 472797, 479115, 484920, 490308, 502880, 505440, 509166, 511056, 525330, 531167, 545535, 547560, 560352, 565740, 567840, 574938, 581904, 589680, 607048, 612885, 630396, 638820, 646560, 653744, 657072, 678888, 682929, 700440, 707616, 727380, 730080, 735462, 754320, 758810, 763749, 766584, 787995, 817180, 821340, 840528, 848610, 851760, 872856, 884520, 905184, 910572, 933920, 945594, 958230, 969840, 980616, 1018332, 1022112, 1050660, 1062334, 1091070, 1095120, 1103193, 1131480, 1138215, 1149876, 1163808, 1179360, 1214096, 1225770, 1260792, 1272915, 1277640, 1307488, 1314144, 1357776, 1365858, 1400880, 1418391, 1437345, 1454760, 1470924, 1508640, 1517620, 1527498, 1533168, 1575990, 1593501, 1634360, 1642680, 1681056, 1697220, 1703520, 1745712, 1769040, 1821144, 1838655, 1891188, 1916460, 1939680, 1961232, 2036664, 2048787, 2101320, 2124668, 2182140, 2190240, 2206386, 2262960, 2276430, 2299752, 2363985, 2428192, 2451540, 2521584, 2545830, 2555280, 2655835, 2715552, 2731716, 2801760, 2836782, 2874690, 2909520, 2941848, 3035240, 3054996, 3066336, 3151980, 3187002, 3268720, 3285360, 3309579, 3394440, 3414645, 3491424, 3538080, 3642288, 3677310, 3782376, 3818745, 3832920, 3922464, 4073328, 4097574, 4202640, 4249336, 4364280, 4412772, 4525920, 4552860, 4599504, 4727970, 4780503, 4903080, 5043168, 5091660, 5110560, 5311670, 5463432, 5515965, 5673564, 5749380, 5819040, 5883696, 6070480, 6109992, 6146361, 6303960, 6374004, 6537440, 6570720, 6619158, 6788880, 6829290, 7091955, 7284576, 7354620, 7564752, 7637490, 7665840, 7967505, 8146656, 8195148, 8405280, 8498672, 8728560, 8825544, 9105720, 9199008, 9455940, 9561006, 9806160, 9928737, 10183320, 10243935, 10623340, 10926864, 11031930, 11347128, 11498760, 11767392, 12140960, 12219984, 12292722, 12607920, 12748008, 13238316, 13577760, 13658580, 14183910, 14341509, 14709240, 15129504, 15274980, 15331680, 15935010, 16390296, 16547895, 16997344, 17457120, 17651088, 18211440, 18439083, 18911880, 19122012, 19612320, 19857474, 20366640, 20487870, 21246680, 21853728, 22063860, 22694256, 22997520, 23902515, 24439968, 24585444, 25215840, 25496016, 26476632, 27317160, 28367820, 28683018, 29418480, 30549960, 30731805, 31870020, 32780592, 33095790, 35302176, 36422880, 36878166, 37823760, 38244024, 39714948, 40733280, 40975740, 42493360, 43024527, 44127720, 45388512, 45995040, 47805030, 49170888, 49643685, 50992032, 52953264, 54634320, 56735640, 57366036, 58836960, 61099920, 61463610, 63740040, 65561184, 66191580, 71707545, 73756332, 75647520, 76488048, 79429896, 81951480, 84986720, 86049054, 88255440, 92195415, 95610060, 98341776, 99287370, 105906528, 109268640, 113471280, 114732072, 122199840, 122927220, 127480080, 129073581, 132383160, 143415090, 147512664, 152976096, 158859792, 163902960, 172098108, 176510880, 184390830, 191220120, 196683552, 198574740, 215122635, 226942560, 229464144, 245854440, 254960160, 258147162, 264766320, 286830180, 295025328, 317719584, 327805920, 344196216, 368781660, 382440240, 397149480, 430245270, 458928288, 491708880, 516294324, 529532640, 573660360, 590050656, 645367905, 688392432, 737563320, 764880480, 794298960, 860490540, 983417760, 1032588648, 1147320720, 1290735810, 1376784864, 1475126640, 1588597920, 1720981080, 2065177296, 2294641440, 2581471620, 2950253280, 3441962160, 4130354592, 5162943240, 6883924320, 10325886480, 20651772960]

約数ペア:

[(1, 20651772960), (2, 10325886480), (3, 6883924320), (4, 5162943240), (5, 4130354592), (6, 3441962160), (7, 2950253280), (8, 2581471620), (9, 2294641440), (10, 2065177296), (12, 1720981080), (13, 1588597920), (14, 1475126640), (15, 1376784864), (16, 1290735810), (18, 1147320720), (20, 1032588648), (21, 983417760), (24, 860490540), (26, 794298960), (27, 764880480), (28, 737563320), (30, 688392432), (32, 645367905), (35, 590050656), (36, 573660360), (39, 529532640), (40, 516294324), (42, 491708880), (45, 458928288), (48, 430245270), (52, 397149480), (54, 382440240), (56, 368781660), (60, 344196216), (63, 327805920), (65, 317719584), (70, 295025328), (72, 286830180), (78, 264766320), (80, 258147162), (81, 254960160), (84, 245854440), (90, 229464144), (91, 226942560), (96, 215122635), (104, 198574740), (105, 196683552), (108, 191220120), (112, 184390830), (117, 176510880), (120, 172098108), (126, 163902960), (130, 158859792), (135, 152976096), (140, 147512664), (144, 143415090), (156, 132383160), (160, 129073581), (162, 127480080), (168, 122927220), (169, 122199840), (180, 114732072), (182, 113471280), (189, 109268640), (195, 105906528), (208, 99287370), (210, 98341776), (216, 95610060), (224, 92195415), (234, 88255440), (240, 86049054), (243, 84986720), (252, 81951480), (260, 79429896), (270, 76488048), (273, 75647520), (280, 73756332), (288, 71707545), (312, 66191580), (315, 65561184), (324, 63740040), (336, 61463610), (338, 61099920), (351, 58836960), (360, 57366036), (364, 56735640), (378, 54634320), (390, 52953264), (405, 50992032), (416, 49643685), (420, 49170888), (432, 47805030), (449, 45995040), (455, 45388512), (468, 44127720), (480, 43024527), (486, 42493360), (504, 40975740), (507, 40733280), (520, 39714948), (540, 38244024), (546, 37823760), (560, 36878166), (567, 36422880), (585, 35302176), (624, 33095790), (630, 32780592), (648, 31870020), (672, 30731805), (676, 30549960), (702, 29418480), (720, 28683018), (728, 28367820), (756, 27317160), (780, 26476632), (810, 25496016), (819, 25215840), (840, 24585444), (845, 24439968), (864, 23902515), (898, 22997520), (910, 22694256), (936, 22063860), (945, 21853728), (972, 21246680), (1008, 20487870), (1014, 20366640), (1040, 19857474), (1053, 19612320), (1080, 19122012), (1092, 18911880), (1120, 18439083), (1134, 18211440), (1170, 17651088), (1183, 17457120), (1215, 16997344), (1248, 16547895), (1260, 16390296), (1296, 15935010), (1347, 15331680), (1352, 15274980), (1365, 15129504), (1404, 14709240), (1440, 14341509), (1456, 14183910), (1512, 13658580), (1521, 13577760), (1560, 13238316), (1620, 12748008), (1638, 12607920), (1680, 12292722), (1690, 12219984), (1701, 12140960), (1755, 11767392), (1796, 11498760), (1820, 11347128), (1872, 11031930), (1890, 10926864), (1944, 10623340), (2016, 10243935), (2028, 10183320), (2080, 9928737), (2106, 9806160), (2160, 9561006), (2184, 9455940), (2245, 9199008), (2268, 9105720), (2340, 8825544), (2366, 8728560), (2430, 8498672), (2457, 8405280), (2520, 8195148), (2535, 8146656), (2592, 7967505), (2694, 7665840), (2704, 7637490), (2730, 7564752), (2808, 7354620), (2835, 7284576), (2912, 7091955), (3024, 6829290), (3042, 6788880), (3120, 6619158), (3143, 6570720), (3159, 6537440), (3240, 6374004), (3276, 6303960), (3360, 6146361), (3380, 6109992), (3402, 6070480), (3510, 5883696), (3549, 5819040), (3592, 5749380), (3640, 5673564), (3744, 5515965), (3780, 5463432), (3888, 5311670), (4041, 5110560), (4056, 5091660), (4095, 5043168), (4212, 4903080), (4320, 4780503), (4368, 4727970), (4490, 4599504), (4536, 4552860), (4563, 4525920), (4680, 4412772), (4732, 4364280), (4860, 4249336), (4914, 4202640), (5040, 4097574), (5070, 4073328), (5265, 3922464), (5388, 3832920), (5408, 3818745), (5460, 3782376), (5616, 3677310), (5670, 3642288), (5837, 3538080), (5915, 3491424), (6048, 3414645), (6084, 3394440), (6240, 3309579), (6286, 3285360), (6318, 3268720), (6480, 3187002), (6552, 3151980), (6735, 3066336), (6760, 3054996), (6804, 3035240), (7020, 2941848), (7098, 2909520), (7184, 2874690), (7280, 2836782), (7371, 2801760), (7560, 2731716), (7605, 2715552), (7776, 2655835), (8082, 2555280), (8112, 2545830), (8190, 2521584), (8424, 2451540), (8505, 2428192), (8736, 2363985), (8980, 2299752), (9072, 2276430), (9126, 2262960), (9360, 2206386), (9429, 2190240), (9464, 2182140), (9720, 2124668), (9828, 2101320), (10080, 2048787), (10140, 2036664), (10530, 1961232), (10647, 1939680), (10776, 1916460), (10920, 1891188), (11232, 1838655), (11340, 1821144), (11674, 1769040), (11830, 1745712), (12123, 1703520), (12168, 1697220), (12285, 1681056), (12572, 1642680), (12636, 1634360), (12960, 1593501), (13104, 1575990), (13470, 1533168), (13520, 1527498), (13608, 1517620), (13689, 1508640), (14040, 1470924), (14196, 1454760), (14368, 1437345), (14560, 1418391), (14742, 1400880), (15120, 1365858), (15210, 1357776), (15715, 1314144), (15795, 1307488), (16164, 1277640), (16224, 1272915), (16380, 1260792), (16848, 1225770), (17010, 1214096), (17511, 1179360), (17745, 1163808), (17960, 1149876), (18144, 1138215), (18252, 1131480), (18720, 1103193), (18858, 1095120), (18928, 1091070), (19440, 1062334), (19656, 1050660), (20205, 1022112), (20280, 1018332), (21060, 980616), (21294, 969840), (21552, 958230), (21840, 945594), (22113, 933920), (22680, 910572), (22815, 905184), (23348, 884520), (23660, 872856), (24246, 851760), (24336, 848610), (24570, 840528), (25144, 821340), (25272, 817180), (26208, 787995), (26940, 766584), (27040, 763749), (27216, 758810), (27378, 754320), (28080, 735462), (28287, 730080), (28392, 727380), (29185, 707616), (29484, 700440), (30240, 682929), (30420, 678888), (31430, 657072), (31590, 653744), (31941, 646560), (32328, 638820), (32760, 630396), (33696, 612885), (34020, 607048), (35022, 589680), (35490, 581904), (35920, 574938), (36369, 567840), (36504, 565740), (36855, 560352), (37716, 547560), (37856, 545535), (38880, 531167), (39312, 525330), (40410, 511056), (40560, 509166), (40859, 505440), (41067, 502880), (42120, 490308), (42588, 484920), (43104, 479115), (43680, 472797), (44226, 466960), (45360, 455286), (45630, 452592), (46696, 442260), (47145, 438048), (47320, 436428), (48492, 425880), (48672, 424305), (49140, 420264), (50288, 410670), (50544, 408590), (52533, 393120), (53235, 387936), (53880, 383292), (54432, 379405), (54756, 377160), (56160, 367731), (56574, 365040), (56784, 363690), (58370, 353808), (58968, 350220), (60615, 340704), (60840, 339444), (62860, 328536), (63180, 326872), (63882, 323280), (64656, 319410), (65520, 315198), (68040, 303524), (68445, 301728), (70044, 294840), (70980, 290952), (71840, 287469), (72738, 283920), (73008, 282870), (73710, 280176), (75432, 273780), (75881, 272160), (78624, 262665), (80820, 255528), (81120, 254583), (81718, 252720), (82134, 251440), (84240, 245154), (84861, 243360), (85176, 242460), (87555, 235872), (88452, 233480), (90720, 227643), (91260, 226296), (93392, 221130), (94290, 219024), (94640, 218214), (95823, 215520), (96984, 212940), (98280, 210132), (100576, 205335), (101088, 204295), (105066, 196560), (106470, 193968), (107760, 191646), (109107, 189280), (109512, 188580), (110565, 186784), (113148, 182520), (113568, 181845), (116740, 176904), (117936, 175110), (121230, 170352), (121680, 169722), (122577, 168480), (125720, 164268), (126360, 163436), (127764, 161640), (129312, 159705), (131040, 157599), (136080, 151762), (136890, 150864), (140088, 147420), (141435, 146016), (141960, 145476)]