20471754240

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 640

約数和(自身を含む): 86030208000

約数和(自身を除く): 65558453760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 256, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 384, 406, 420, 432, 435, 448, 464, 480, 504, 512, 522, 540, 560, 576, 580, 609, 630, 640, 672, 696, 720, 756, 768, 783, 812, 840, 864, 870, 896, 928, 945, 960, 1008, 1015, 1044, 1080, 1120, 1152, 1160, 1218, 1260, 1280, 1305, 1344, 1392, 1440, 1459, 1512, 1536, 1566, 1624, 1680, 1728, 1740, 1792, 1827, 1856, 1890, 1920, 2016, 2030, 2088, 2160, 2240, 2304, 2320, 2436, 2520, 2560, 2610, 2688, 2784, 2880, 2918, 3024, 3045, 3132, 3248, 3360, 3456, 3480, 3584, 3654, 3712, 3780, 3840, 3915, 4032, 4060, 4176, 4320, 4377, 4480, 4608, 4640, 4872, 5040, 5220, 5376, 5481, 5568, 5760, 5836, 6048, 6090, 6264, 6496, 6720, 6912, 6960, 7295, 7308, 7424, 7560, 7680, 7830, 8064, 8120, 8352, 8640, 8754, 8960, 9135, 9280, 9744, 10080, 10213, 10440, 10752, 10962, 11136, 11520, 11672, 12096, 12180, 12528, 12992, 13131, 13440, 13824, 13920, 14590, 14616, 14848, 15120, 15660, 16128, 16240, 16704, 17280, 17508, 17920, 18270, 18560, 19488, 20160, 20426, 20880, 21885, 21924, 22272, 23040, 23344, 24192, 24360, 25056, 25984, 26262, 26880, 27405, 27840, 29180, 29232, 30240, 30639, 31320, 32256, 32480, 33408, 34560, 35016, 36540, 37120, 38976, 39393, 40320, 40852, 41760, 42311, 43770, 43848, 44544, 46688, 48384, 48720, 50112, 51065, 51968, 52524, 53760, 54810, 55680, 58360, 58464, 60480, 61278, 62640, 64960, 65655, 66816, 69120, 70032, 73080, 74240, 77952, 78786, 80640, 81704, 83520, 84622, 87540, 87696, 91917, 93376, 96768, 97440, 100224, 102130, 103936, 105048, 109620, 111360, 116720, 116928, 120960, 122556, 125280, 126933, 129920, 131310, 133632, 140064, 146160, 153195, 155904, 157572, 161280, 163408, 167040, 169244, 175080, 175392, 183834, 186752, 194880, 196965, 200448, 204260, 210096, 211555, 219240, 222720, 233440, 233856, 241920, 245112, 250560, 253866, 259840, 262620, 275751, 280128, 292320, 296177, 306390, 311808, 315144, 326816, 334080, 338488, 350160, 350784, 367668, 373504, 380799, 389760, 393930, 400896, 408520, 420192, 423110, 438480, 459585, 466880, 467712, 483840, 490224, 501120, 507732, 519680, 525240, 551502, 560256, 584640, 592354, 612780, 630288, 634665, 653632, 668160, 676976, 700320, 701568, 735336, 747008, 761598, 779520, 787860, 817040, 840384, 846220, 876960, 888531, 919170, 933760, 935424, 980448, 1002240, 1015464, 1050480, 1103004, 1120512, 1142397, 1169280, 1184708, 1225560, 1260576, 1269330, 1307264, 1353952, 1378755, 1400640, 1403136, 1470672, 1480885, 1523196, 1559040, 1575720, 1634080, 1680768, 1692440, 1753920, 1777062, 1838340, 1867520, 1903995, 1960896, 2004480, 2030928, 2100960, 2206008, 2241024, 2284794, 2338560, 2369416, 2451120, 2521152, 2538660, 2614528, 2665593, 2707904, 2757510, 2801280, 2806272, 2941344, 2961770, 3046392, 3151440, 3268160, 3361536, 3384880, 3507840, 3554124, 3676680, 3735040, 3807990, 3921792, 4061856, 4201920, 4412016, 4442655, 4569588, 4677120, 4738832, 4902240, 5042304, 5077320, 5229056, 5331186, 5415808, 5515020, 5602560, 5711985, 5882688, 5923540, 6092784, 6302880, 6536320, 6723072, 6769760, 7015680, 7108248, 7353360, 7615980, 7843584, 7996779, 8123712, 8403840, 8824032, 8885310, 9139176, 9477664, 9804480, 10084608, 10154640, 10662372, 10831616, 11030040, 11205120, 11423970, 11765376, 11847080, 12185568, 12605760, 13072640, 13327965, 13539520, 14031360, 14216496, 14706720, 15231960, 15687168, 15993558, 16247424, 16807680, 17648064, 17770620, 18278352, 18955328, 19608960, 20169216, 20309280, 21324744, 21663232, 22060080, 22847940, 23530752, 23694160, 24371136, 25211520, 26145280, 26655930, 27079040, 28432992, 29413440, 30463920, 31987116, 32494848, 33615360, 35296128, 35541240, 36556704, 37910656, 39217920, 39983895, 40618560, 42649488, 44120160, 45695880, 47061504, 47388320, 48742272, 50423040, 53311860, 54158080, 56865984, 58826880, 60927840, 63974232, 64989696, 70592256, 71082480, 73113408, 75821312, 78435840, 79967790, 81237120, 85298976, 88240320, 91391760, 94776640, 97484544, 100846080, 106623720, 108316160, 113731968, 117653760, 121855680, 127948464, 141184512, 142164960, 146226816, 151642624, 159935580, 162474240, 170597952, 176480640, 182783520, 189553280, 194969088, 213247440, 227463936, 235307520, 243711360, 255896928, 284329920, 292453632, 319871160, 324948480, 341195904, 352961280, 365567040, 379106560, 426494880, 454927872, 487422720, 511793856, 568659840, 584907264, 639742320, 682391808, 705922560, 731134080, 758213120, 852989760, 974845440, 1023587712, 1137319680, 1279484640, 1364783616, 1462268160, 1705979520, 2047175424, 2274639360, 2558969280, 2924536320, 3411959040, 4094350848, 5117938560, 6823918080, 10235877120, 20471754240]

約数ペア:

[(1, 20471754240), (2, 10235877120), (3, 6823918080), (4, 5117938560), (5, 4094350848), (6, 3411959040), (7, 2924536320), (8, 2558969280), (9, 2274639360), (10, 2047175424), (12, 1705979520), (14, 1462268160), (15, 1364783616), (16, 1279484640), (18, 1137319680), (20, 1023587712), (21, 974845440), (24, 852989760), (27, 758213120), (28, 731134080), (29, 705922560), (30, 682391808), (32, 639742320), (35, 584907264), (36, 568659840), (40, 511793856), (42, 487422720), (45, 454927872), (48, 426494880), (54, 379106560), (56, 365567040), (58, 352961280), (60, 341195904), (63, 324948480), (64, 319871160), (70, 292453632), (72, 284329920), (80, 255896928), (84, 243711360), (87, 235307520), (90, 227463936), (96, 213247440), (105, 194969088), (108, 189553280), (112, 182783520), (116, 176480640), (120, 170597952), (126, 162474240), (128, 159935580), (135, 151642624), (140, 146226816), (144, 142164960), (145, 141184512), (160, 127948464), (168, 121855680), (174, 117653760), (180, 113731968), (189, 108316160), (192, 106623720), (203, 100846080), (210, 97484544), (216, 94776640), (224, 91391760), (232, 88240320), (240, 85298976), (252, 81237120), (256, 79967790), (261, 78435840), (270, 75821312), (280, 73113408), (288, 71082480), (290, 70592256), (315, 64989696), (320, 63974232), (336, 60927840), (348, 58826880), (360, 56865984), (378, 54158080), (384, 53311860), (406, 50423040), (420, 48742272), (432, 47388320), (435, 47061504), (448, 45695880), (464, 44120160), (480, 42649488), (504, 40618560), (512, 39983895), (522, 39217920), (540, 37910656), (560, 36556704), (576, 35541240), (580, 35296128), (609, 33615360), (630, 32494848), (640, 31987116), (672, 30463920), (696, 29413440), (720, 28432992), (756, 27079040), (768, 26655930), (783, 26145280), (812, 25211520), (840, 24371136), (864, 23694160), (870, 23530752), (896, 22847940), (928, 22060080), (945, 21663232), (960, 21324744), (1008, 20309280), (1015, 20169216), (1044, 19608960), (1080, 18955328), (1120, 18278352), (1152, 17770620), (1160, 17648064), (1218, 16807680), (1260, 16247424), (1280, 15993558), (1305, 15687168), (1344, 15231960), (1392, 14706720), (1440, 14216496), (1459, 14031360), (1512, 13539520), (1536, 13327965), (1566, 13072640), (1624, 12605760), (1680, 12185568), (1728, 11847080), (1740, 11765376), (1792, 11423970), (1827, 11205120), (1856, 11030040), (1890, 10831616), (1920, 10662372), (2016, 10154640), (2030, 10084608), (2088, 9804480), (2160, 9477664), (2240, 9139176), (2304, 8885310), (2320, 8824032), (2436, 8403840), (2520, 8123712), (2560, 7996779), (2610, 7843584), (2688, 7615980), (2784, 7353360), (2880, 7108248), (2918, 7015680), (3024, 6769760), (3045, 6723072), (3132, 6536320), (3248, 6302880), (3360, 6092784), (3456, 5923540), (3480, 5882688), (3584, 5711985), (3654, 5602560), (3712, 5515020), (3780, 5415808), (3840, 5331186), (3915, 5229056), (4032, 5077320), (4060, 5042304), (4176, 4902240), (4320, 4738832), (4377, 4677120), (4480, 4569588), (4608, 4442655), (4640, 4412016), (4872, 4201920), (5040, 4061856), (5220, 3921792), (5376, 3807990), (5481, 3735040), (5568, 3676680), (5760, 3554124), (5836, 3507840), (6048, 3384880), (6090, 3361536), (6264, 3268160), (6496, 3151440), (6720, 3046392), (6912, 2961770), (6960, 2941344), (7295, 2806272), (7308, 2801280), (7424, 2757510), (7560, 2707904), (7680, 2665593), (7830, 2614528), (8064, 2538660), (8120, 2521152), (8352, 2451120), (8640, 2369416), (8754, 2338560), (8960, 2284794), (9135, 2241024), (9280, 2206008), (9744, 2100960), (10080, 2030928), (10213, 2004480), (10440, 1960896), (10752, 1903995), (10962, 1867520), (11136, 1838340), (11520, 1777062), (11672, 1753920), (12096, 1692440), (12180, 1680768), (12528, 1634080), (12992, 1575720), (13131, 1559040), (13440, 1523196), (13824, 1480885), (13920, 1470672), (14590, 1403136), (14616, 1400640), (14848, 1378755), (15120, 1353952), (15660, 1307264), (16128, 1269330), (16240, 1260576), (16704, 1225560), (17280, 1184708), (17508, 1169280), (17920, 1142397), (18270, 1120512), (18560, 1103004), (19488, 1050480), (20160, 1015464), (20426, 1002240), (20880, 980448), (21885, 935424), (21924, 933760), (22272, 919170), (23040, 888531), (23344, 876960), (24192, 846220), (24360, 840384), (25056, 817040), (25984, 787860), (26262, 779520), (26880, 761598), (27405, 747008), (27840, 735336), (29180, 701568), (29232, 700320), (30240, 676976), (30639, 668160), (31320, 653632), (32256, 634665), (32480, 630288), (33408, 612780), (34560, 592354), (35016, 584640), (36540, 560256), (37120, 551502), (38976, 525240), (39393, 519680), (40320, 507732), (40852, 501120), (41760, 490224), (42311, 483840), (43770, 467712), (43848, 466880), (44544, 459585), (46688, 438480), (48384, 423110), (48720, 420192), (50112, 408520), (51065, 400896), (51968, 393930), (52524, 389760), (53760, 380799), (54810, 373504), (55680, 367668), (58360, 350784), (58464, 350160), (60480, 338488), (61278, 334080), (62640, 326816), (64960, 315144), (65655, 311808), (66816, 306390), (69120, 296177), (70032, 292320), (73080, 280128), (74240, 275751), (77952, 262620), (78786, 259840), (80640, 253866), (81704, 250560), (83520, 245112), (84622, 241920), (87540, 233856), (87696, 233440), (91917, 222720), (93376, 219240), (96768, 211555), (97440, 210096), (100224, 204260), (102130, 200448), (103936, 196965), (105048, 194880), (109620, 186752), (111360, 183834), (116720, 175392), (116928, 175080), (120960, 169244), (122556, 167040), (125280, 163408), (126933, 161280), (129920, 157572), (131310, 155904), (133632, 153195), (140064, 146160)]