20660744160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1223

約数の個数: 432

約数和(自身を含む): 82348812000

約数和(自身を除く): 61688067840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 349, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 698, 720, 735, 784, 839, 840, 882, 980, 1008, 1047, 1120, 1176, 1260, 1396, 1440, 1470, 1568, 1678, 1680, 1745, 1764, 1960, 2016, 2094, 2205, 2352, 2443, 2517, 2520, 2792, 2940, 3141, 3356, 3360, 3490, 3528, 3920, 4188, 4195, 4410, 4704, 4886, 5034, 5040, 5235, 5584, 5873, 5880, 6282, 6712, 6980, 7056, 7329, 7551, 7840, 8376, 8390, 8820, 9772, 10068, 10080, 10470, 11168, 11746, 11760, 12215, 12564, 12585, 13424, 13960, 14112, 14658, 15102, 15705, 16752, 16780, 17101, 17619, 17640, 19544, 20136, 20940, 21987, 23492, 23520, 24430, 25128, 25170, 26848, 27920, 29316, 29365, 30204, 31410, 33504, 33560, 34202, 35238, 35280, 36645, 37755, 39088, 40272, 41111, 41880, 43974, 46984, 48860, 50256, 50340, 51303, 52857, 55840, 58632, 58730, 60408, 62820, 67120, 68404, 70476, 70560, 73290, 75510, 78176, 80544, 82222, 83760, 85505, 87948, 88095, 93968, 97720, 100512, 100680, 102606, 105714, 109935, 117264, 117460, 120816, 123333, 125640, 134240, 136808, 140952, 146580, 151020, 153909, 164444, 167520, 171010, 175896, 176190, 187936, 195440, 201360, 205212, 205555, 211428, 219870, 234528, 234920, 241632, 246666, 251280, 256515, 264285, 273616, 281904, 292811, 293160, 302040, 307818, 328888, 342020, 351792, 352380, 369999, 390880, 402720, 410424, 411110, 422856, 439740, 469840, 493332, 502560, 513030, 528570, 547232, 563808, 585622, 586320, 604080, 615636, 616665, 657776, 684040, 703584, 704760, 739998, 769545, 820848, 822220, 845712, 878433, 879480, 939680, 986664, 1026060, 1057140, 1171244, 1172640, 1208160, 1231272, 1233330, 1315552, 1368080, 1409520, 1464055, 1479996, 1539090, 1641696, 1644440, 1691424, 1756866, 1758960, 1849995, 1973328, 2049677, 2052120, 2114280, 2342488, 2462544, 2466660, 2635299, 2736160, 2819040, 2928110, 2959992, 3078180, 3288880, 3513732, 3517920, 3699990, 3946656, 4099354, 4104240, 4228560, 4392165, 4684976, 4925088, 4933320, 5270598, 5856220, 5919984, 6149031, 6156360, 6577760, 7027464, 7399980, 8198708, 8208480, 8457120, 8784330, 9369952, 9866640, 10248385, 10541196, 11712440, 11839968, 12298062, 12312720, 13176495, 14054928, 14347739, 14799960, 16397416, 17568660, 18447093, 19733280, 20496770, 21082392, 23424880, 24596124, 24625440, 26352990, 28109856, 28695478, 29599920, 30745155, 32794832, 35137320, 36894186, 40993540, 42164784, 43043217, 46849760, 49192248, 52705980, 57390956, 59199840, 61490310, 65589664, 70274640, 71738695, 73788372, 81987080, 84329568, 86086434, 92235465, 98384496, 105411960, 114781912, 122980620, 129129651, 140549280, 143477390, 147576744, 163974160, 172172868, 184470930, 196768992, 210823920, 215216085, 229563824, 245961240, 258259302, 286954780, 295153488, 327948320, 344345736, 368941860, 421647840, 430432170, 459127648, 491922480, 516518604, 573909560, 590306976, 645648255, 688691472, 737883720, 860864340, 983844960, 1033037208, 1147819120, 1291296510, 1377382944, 1475767440, 1721728680, 2066074416, 2295638240, 2582593020, 2951534880, 3443457360, 4132148832, 5165186040, 6886914720, 10330372080, 20660744160]

約数ペア:

[(1, 20660744160), (2, 10330372080), (3, 6886914720), (4, 5165186040), (5, 4132148832), (6, 3443457360), (7, 2951534880), (8, 2582593020), (9, 2295638240), (10, 2066074416), (12, 1721728680), (14, 1475767440), (15, 1377382944), (16, 1291296510), (18, 1147819120), (20, 1033037208), (21, 983844960), (24, 860864340), (28, 737883720), (30, 688691472), (32, 645648255), (35, 590306976), (36, 573909560), (40, 516518604), (42, 491922480), (45, 459127648), (48, 430432170), (49, 421647840), (56, 368941860), (60, 344345736), (63, 327948320), (70, 295153488), (72, 286954780), (80, 258259302), (84, 245961240), (90, 229563824), (96, 215216085), (98, 210823920), (105, 196768992), (112, 184470930), (120, 172172868), (126, 163974160), (140, 147576744), (144, 143477390), (147, 140549280), (160, 129129651), (168, 122980620), (180, 114781912), (196, 105411960), (210, 98384496), (224, 92235465), (240, 86086434), (245, 84329568), (252, 81987080), (280, 73788372), (288, 71738695), (294, 70274640), (315, 65589664), (336, 61490310), (349, 59199840), (360, 57390956), (392, 52705980), (420, 49192248), (441, 46849760), (480, 43043217), (490, 42164784), (504, 40993540), (560, 36894186), (588, 35137320), (630, 32794832), (672, 30745155), (698, 29599920), (720, 28695478), (735, 28109856), (784, 26352990), (839, 24625440), (840, 24596124), (882, 23424880), (980, 21082392), (1008, 20496770), (1047, 19733280), (1120, 18447093), (1176, 17568660), (1260, 16397416), (1396, 14799960), (1440, 14347739), (1470, 14054928), (1568, 13176495), (1678, 12312720), (1680, 12298062), (1745, 11839968), (1764, 11712440), (1960, 10541196), (2016, 10248385), (2094, 9866640), (2205, 9369952), (2352, 8784330), (2443, 8457120), (2517, 8208480), (2520, 8198708), (2792, 7399980), (2940, 7027464), (3141, 6577760), (3356, 6156360), (3360, 6149031), (3490, 5919984), (3528, 5856220), (3920, 5270598), (4188, 4933320), (4195, 4925088), (4410, 4684976), (4704, 4392165), (4886, 4228560), (5034, 4104240), (5040, 4099354), (5235, 3946656), (5584, 3699990), (5873, 3517920), (5880, 3513732), (6282, 3288880), (6712, 3078180), (6980, 2959992), (7056, 2928110), (7329, 2819040), (7551, 2736160), (7840, 2635299), (8376, 2466660), (8390, 2462544), (8820, 2342488), (9772, 2114280), (10068, 2052120), (10080, 2049677), (10470, 1973328), (11168, 1849995), (11746, 1758960), (11760, 1756866), (12215, 1691424), (12564, 1644440), (12585, 1641696), (13424, 1539090), (13960, 1479996), (14112, 1464055), (14658, 1409520), (15102, 1368080), (15705, 1315552), (16752, 1233330), (16780, 1231272), (17101, 1208160), (17619, 1172640), (17640, 1171244), (19544, 1057140), (20136, 1026060), (20940, 986664), (21987, 939680), (23492, 879480), (23520, 878433), (24430, 845712), (25128, 822220), (25170, 820848), (26848, 769545), (27920, 739998), (29316, 704760), (29365, 703584), (30204, 684040), (31410, 657776), (33504, 616665), (33560, 615636), (34202, 604080), (35238, 586320), (35280, 585622), (36645, 563808), (37755, 547232), (39088, 528570), (40272, 513030), (41111, 502560), (41880, 493332), (43974, 469840), (46984, 439740), (48860, 422856), (50256, 411110), (50340, 410424), (51303, 402720), (52857, 390880), (55840, 369999), (58632, 352380), (58730, 351792), (60408, 342020), (62820, 328888), (67120, 307818), (68404, 302040), (70476, 293160), (70560, 292811), (73290, 281904), (75510, 273616), (78176, 264285), (80544, 256515), (82222, 251280), (83760, 246666), (85505, 241632), (87948, 234920), (88095, 234528), (93968, 219870), (97720, 211428), (100512, 205555), (100680, 205212), (102606, 201360), (105714, 195440), (109935, 187936), (117264, 176190), (117460, 175896), (120816, 171010), (123333, 167520), (125640, 164444), (134240, 153909), (136808, 151020), (140952, 146580)]