20840460480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 1008

約数和(自身を含む): 90017803200

約数和(自身を除く): 69177342720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 64, 68, 70, 72, 73, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 146, 147, 153, 160, 168, 170, 180, 192, 196, 204, 210, 219, 224, 238, 240, 245, 252, 255, 272, 280, 288, 289, 292, 294, 306, 315, 320, 336, 340, 343, 357, 360, 365, 392, 408, 420, 438, 441, 448, 476, 480, 490, 504, 510, 511, 544, 560, 576, 578, 584, 588, 595, 612, 630, 657, 672, 680, 686, 714, 720, 730, 735, 765, 784, 816, 833, 840, 867, 876, 882, 952, 960, 980, 1008, 1020, 1022, 1029, 1071, 1088, 1095, 1120, 1156, 1168, 1176, 1190, 1224, 1241, 1260, 1314, 1344, 1360, 1372, 1428, 1440, 1445, 1460, 1470, 1530, 1533, 1568, 1632, 1666, 1680, 1715, 1734, 1752, 1764, 1785, 1904, 1960, 2016, 2023, 2040, 2044, 2058, 2142, 2190, 2205, 2240, 2312, 2336, 2352, 2380, 2448, 2482, 2499, 2520, 2555, 2601, 2628, 2720, 2744, 2856, 2880, 2890, 2920, 2940, 3060, 3066, 3087, 3136, 3264, 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24696, 24820, 24990, 25039, 26010, 26061, 26280, 26656, 27440, 27744, 28224, 28322, 28560, 28616, 29155, 29784, 29988, 30345, 30660, 30870, 32193, 32368, 32704, 32928, 33320, 34272, 34680, 34748, 34986, 35040, 35280, 35770, 36414, 36792, 37230, 37485, 38080, 39712, 39984, 40460, 40880, 41160, 41616, 42048, 42194, 42483, 42840, 42924, 43435, 44676, 45990, 46240, 46648, 47040, 48552, 48960, 49056, 49392, 49640, 49980, 50078, 52020, 52122, 52479, 52560, 53312, 53655, 54880, 55488, 55845, 56644, 57120, 57232, 58310, 59568, 59976, 60690, 60809, 61320, 61740, 63291, 64386, 64736, 65856, 66640, 68544, 69360, 69496, 69972, 70080, 70560, 70805, 71540, 72828, 73584, 74460, 74970, 75117, 78183, 79424, 79968, 80920, 81760, 82320, 83232, 84388, 84966, 85680, 85848, 86870, 87465, 89352, 91035, 91980, 92480, 93296, 97104, 98112, 98784, 99127, 99280, 99960, 100156, 104040, 104244, 104958, 105120, 105485, 107310, 109760, 111690, 113288, 114240, 114464, 116620, 119136, 119952, 121380, 121618, 122640, 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500780, 506328, 509796, 515088, 521220, 524790, 547281, 555968, 559776, 566440, 572320, 582624, 590716, 594762, 595680, 599760, 600936, 608090, 625464, 632910, 637245, 643860, 647360, 675104, 679728, 686784, 694960, 699720, 714816, 728280, 729708, 735840, 738395, 751170, 759492, 781830, 793016, 799680, 801248, 832320, 833952, 839664, 843880, 849660, 851326, 858480, 886074, 892143, 893520, 901404, 906304, 912135, 932960, 949365, 971040, 972944, 987840, 991270, 1001560, 1012656, 1019592, 1030176, 1033753, 1042440, 1049580, 1094562, 1119552, 1126755, 1132880, 1144640, 1165248, 1181432, 1189524, 1191360, 1199520, 1201872, 1216180, 1250928, 1265820, 1274490, 1276989, 1287720, 1329111, 1350208, 1359456, 1389920, 1399440, 1456560, 1459416, 1471680, 1476790, 1486905, 1502340, 1518984, 1563660, 1586032, 1602496, 1667904, 1679328, 1687760, 1699320, 1702652, 1716960, 1772148, 1784286, 1787040, 1802808, 1824270, 1865920, 1898730, 1942080, 1945888, 1982540, 2003120, 2025312, 2039184, 2060352, 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約数ペア:

[(1, 20840460480), (2, 10420230240), (3, 6946820160), (4, 5210115120), (5, 4168092096), (6, 3473410080), (7, 2977208640), (8, 2605057560), (9, 2315606720), (10, 2084046048), (12, 1736705040), (14, 1488604320), (15, 1389364032), (16, 1302528780), (17, 1225909440), (18, 1157803360), (20, 1042023024), (21, 992402880), (24, 868352520), (28, 744302160), (30, 694682016), (32, 651264390), (34, 612954720), (35, 595441728), (36, 578901680), (40, 521011512), (42, 496201440), (45, 463121344), (48, 434176260), (49, 425315520), (51, 408636480), (56, 372151080), (60, 347341008), (63, 330800960), (64, 325632195), (68, 306477360), (70, 297720864), (72, 289450840), (73, 285485760), (80, 260505756), (84, 248100720), (85, 245181888), (90, 231560672), (96, 217088130), (98, 212657760), (102, 204318240), (105, 198480576), (112, 186075540), (119, 175129920), (120, 173670504), (126, 165400480), (136, 153238680), (140, 148860432), (144, 144725420), (146, 142742880), (147, 141771840), (153, 136212160), (160, 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(5256, 3965080), (5355, 3891776), (5440, 3830967), (5488, 3797460), (5712, 3648540), (5780, 3605616), (5831, 3574080), (5840, 3568572), (5880, 3544296), (6069, 3433920), (6120, 3405304), (6132, 3398640), (6174, 3375520), (6205, 3358656), (6570, 3172064), (6664, 3127320), (6720, 3101259), (6860, 3037968), (6936, 3004680), (7008, 2973810), (7056, 2953580), (7140, 2918832), (7154, 2913120), (7446, 2798880), (7497, 2779840), (7616, 2736405), (7665, 2718912), (7840, 2658222), (8092, 2575440), (8160, 2553978), (8176, 2548980), (8232, 2531640), (8330, 2501856), (8568, 2432360), (8670, 2403744), (8687, 2399040), (8760, 2379048), (8820, 2362864), (9198, 2265760), (9248, 2253510), (9408, 2215185), (9520, 2189124), (9792, 2128315), (9928, 2099160), (9996, 2084880), (10080, 2067506), (10115, 2060352), (10220, 2039184), (10290, 2025312), (10404, 2003120), (10512, 1982540), (10710, 1945888), (10731, 1942080), (10976, 1898730), (11169, 1865920), (11424, 1824270), (11560, 1802808), (11662, 1787040), (11680, 1784286), (11760, 1772148), (12138, 1716960), (12240, 1702652), (12264, 1699320), (12348, 1687760), (12410, 1679328), (12495, 1667904), (13005, 1602496), (13140, 1586032), (13328, 1563660), (13720, 1518984), (13872, 1502340), (14016, 1486905), (14112, 1476790), (14161, 1471680), (14280, 1459416), (14308, 1456560), (14892, 1399440), (14994, 1389920), (15330, 1359456), (15435, 1350208), (15680, 1329111), (16184, 1287720), (16320, 1276989), (16352, 1274490), (16464, 1265820), (16660, 1250928), (17136, 1216180), (17340, 1201872), (17374, 1199520), (17493, 1191360), (17520, 1189524), (17640, 1181432), (17885, 1165248), (18207, 1144640), (18396, 1132880), (18496, 1126755), (18615, 1119552), (19040, 1094562), (19856, 1049580), (19992, 1042440), (20160, 1033753), (20230, 1030176), (20440, 1019592), (20580, 1012656), (20808, 1001560), (21024, 991270), (21097, 987840), (21420, 972944), (21462, 971040), (21952, 949365), (22338, 932960), (22848, 912135), (22995, 906304), (23120, 901404), (23324, 893520), (23360, 892143), (23520, 886074), (24276, 858480), (24480, 851326), (24528, 849660), (24696, 843880), (24820, 839664), (24990, 833952), (25039, 832320), (26010, 801248), (26061, 799680), (26280, 793016), (26656, 781830), (27440, 759492), (27744, 751170), (28224, 738395), (28322, 735840), (28560, 729708), (28616, 728280), (29155, 714816), (29784, 699720), (29988, 694960), (30345, 686784), (30660, 679728), (30870, 675104), (32193, 647360), (32368, 643860), (32704, 637245), (32928, 632910), (33320, 625464), (34272, 608090), (34680, 600936), (34748, 599760), (34986, 595680), (35040, 594762), (35280, 590716), (35770, 582624), (36414, 572320), (36792, 566440), (37230, 559776), (37485, 555968), (38080, 547281), (39712, 524790), (39984, 521220), (40460, 515088), (40880, 509796), (41160, 506328), (41616, 500780), (42048, 495635), (42194, 493920), (42483, 490560), (42840, 486472), (42924, 485520), (43435, 479808), (44676, 466480), (45990, 453152), (46240, 450702), (46648, 446760), (47040, 443037), (48552, 429240), (48960, 425663), (49056, 424830), (49392, 421940), (49640, 419832), (49980, 416976), (50078, 416160), (52020, 400624), (52122, 399840), (52479, 397120), (52560, 396508), (53312, 390915), (53655, 388416), (54880, 379746), (55488, 375585), (55845, 373184), (56644, 367920), (57120, 364854), (57232, 364140), (58310, 357408), (59568, 349860), (59976, 347480), (60690, 343392), (60809, 342720), (61320, 339864), (61740, 337552), (63291, 329280), (64386, 323680), (64736, 321930), (65856, 316455), (66640, 312732), (68544, 304045), (69360, 300468), (69496, 299880), (69972, 297840), (70080, 297381), (70560, 295358), (70805, 294336), (71540, 291312), (72828, 286160), (73584, 283220), (74460, 279888), (74970, 277984), (75117, 277440), (78183, 266560), (79424, 262395), (79968, 260610), (80920, 257544), (81760, 254898), (82320, 253164), (83232, 250390), (84388, 246960), (84966, 245280), (85680, 243236), (85848, 242760), (86870, 239904), (87465, 238272), (89352, 233240), (91035, 228928), (91980, 226576), (92480, 225351), (93296, 223380), (97104, 214620), (98112, 212415), (98784, 210970), (99127, 210240), (99280, 209916), (99960, 208488), (100156, 208080), (104040, 200312), (104244, 199920), (104958, 198560), (105120, 198254), (105485, 197568), (107310, 194208), (109760, 189873), (111690, 186592), (113288, 183960), (114240, 182427), (114464, 182070), (116620, 178704), (119136, 174930), (119952, 173740), (121380, 171696), (121618, 171360), (122640, 169932), (123480, 168776), (125195, 166464), (126582, 164640), (127449, 163520), (128772, 161840), (129472, 160965), (130305, 159936), (133280, 156366), (138720, 150234), (138992, 149940), (139944, 148920), (141120, 147679), (141610, 147168), (143080, 145656)]