1640086560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 432

約数和(自身を含む): 6806794176

約数和(自身を除く): 5166707616

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, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 289, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 563, 578, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 867, 952, 1008, 1020, 1071, 1120, 1126, 1156, 1190, 1224, 1260, 1360, 1428, 1440, 1445, 1530, 1632, 1680, 1689, 1734, 1785, 1904, 2016, 2023, 2040, 2142, 2252, 2312, 2380, 2448, 2520, 2601, 2720, 2815, 2856, 2890, 3060, 3360, 3378, 3468, 3570, 3808, 3941, 4046, 4080, 4284, 4335, 4504, 4624, 4760, 4896, 5040, 5067, 5202, 5355, 5630, 5712, 5780, 6069, 6120, 6756, 6936, 7140, 7882, 8092, 8160, 8445, 8568, 8670, 9008, 9248, 9520, 9571, 10080, 10115, 10134, 10404, 10710, 11260, 11424, 11560, 11823, 12138, 12240, 13005, 13512, 13872, 14280, 15764, 16184, 16890, 17136, 17340, 18016, 18207, 19040, 19142, 19705, 20230, 20268, 20808, 21420, 22520, 23120, 23646, 24276, 24480, 25335, 26010, 27024, 27744, 28560, 28713, 30345, 31528, 32368, 33780, 34272, 34680, 35469, 36414, 38284, 39410, 40460, 40536, 41616, 42840, 45040, 46240, 47292, 47855, 48552, 50670, 52020, 54048, 57120, 57426, 59115, 60690, 63056, 64736, 66997, 67560, 69360, 70938, 72828, 76568, 78820, 80920, 81072, 83232, 85680, 86139, 90080, 91035, 94584, 95710, 97104, 101340, 104040, 114852, 118230, 121380, 126112, 133994, 135120, 138720, 141876, 143565, 145656, 153136, 157640, 161840, 162144, 162707, 171360, 172278, 177345, 182070, 189168, 191420, 194208, 200991, 202680, 208080, 229704, 236460, 242760, 267988, 270240, 283752, 287130, 291312, 306272, 315280, 323680, 325414, 334985, 344556, 354690, 364140, 378336, 382840, 401982, 405360, 416160, 430695, 459408, 472920, 485520, 488121, 535976, 567504, 574260, 582624, 602973, 630560, 650828, 669970, 689112, 709380, 728280, 765680, 803964, 810720, 813535, 861390, 918816, 945840, 971040, 976242, 1004955, 1071952, 1135008, 1138949, 1148520, 1205946, 1301656, 1339940, 1378224, 1418760, 1456560, 1464363, 1531360, 1607928, 1627070, 1722780, 1891680, 1952484, 2009910, 2143904, 2277898, 2297040, 2411892, 2440605, 2603312, 2679880, 2756448, 2837520, 2913120, 2928726, 3014865, 3215856, 3254140, 3416847, 3445560, 3904968, 4019820, 4555796, 4594080, 4823784, 4881210, 5206624, 5359760, 5675040, 5694745, 5857452, 6029730, 6431712, 6508280, 6833694, 6891120, 7321815, 7809936, 8039640, 9111592, 9647568, 9762420, 10250541, 10719520, 11389490, 11714904, 12059460, 13016560, 13667388, 13782240, 14643630, 15619872, 16079280, 17084235, 18223184, 19295136, 19524840, 20501082, 22778980, 23429808, 24118920, 26033120, 27334776, 29287260, 32158560, 34168470, 36446368, 39049680, 41002164, 45557960, 46859616, 48237840, 51252705, 54669552, 58574520, 68336940, 78099360, 82004328, 91115920, 96475680, 102505410, 109339104, 117149040, 136673880, 164008656, 182231840, 205010820, 234298080, 273347760, 328017312, 410021640, 546695520, 820043280, 1640086560]

約数ペア:

[(1, 1640086560), (2, 820043280), (3, 546695520), (4, 410021640), (5, 328017312), (6, 273347760), (7, 234298080), (8, 205010820), (9, 182231840), (10, 164008656), (12, 136673880), (14, 117149040), (15, 109339104), (16, 102505410), (17, 96475680), (18, 91115920), (20, 82004328), (21, 78099360), (24, 68336940), (28, 58574520), (30, 54669552), (32, 51252705), (34, 48237840), (35, 46859616), (36, 45557960), (40, 41002164), (42, 39049680), (45, 36446368), (48, 34168470), (51, 32158560), (56, 29287260), (60, 27334776), (63, 26033120), (68, 24118920), (70, 23429808), (72, 22778980), (80, 20501082), (84, 19524840), (85, 19295136), (90, 18223184), (96, 17084235), (102, 16079280), (105, 15619872), (112, 14643630), (119, 13782240), (120, 13667388), (126, 13016560), (136, 12059460), (140, 11714904), (144, 11389490), (153, 10719520), (160, 10250541), (168, 9762420), (170, 9647568), (180, 9111592), (204, 8039640), (210, 7809936), (224, 7321815), (238, 6891120), (240, 6833694), (252, 6508280), (255, 6431712), (272, 6029730), (280, 5857452), (288, 5694745), (289, 5675040), (306, 5359760), (315, 5206624), (336, 4881210), (340, 4823784), (357, 4594080), (360, 4555796), (408, 4019820), (420, 3904968), (476, 3445560), (480, 3416847), (504, 3254140), (510, 3215856), (544, 3014865), (560, 2928726), (563, 2913120), (578, 2837520), (595, 2756448), (612, 2679880), (630, 2603312), (672, 2440605), (680, 2411892), (714, 2297040), (720, 2277898), (765, 2143904), (816, 2009910), (840, 1952484), (867, 1891680), (952, 1722780), (1008, 1627070), (1020, 1607928), (1071, 1531360), (1120, 1464363), (1126, 1456560), (1156, 1418760), (1190, 1378224), (1224, 1339940), (1260, 1301656), (1360, 1205946), (1428, 1148520), (1440, 1138949), (1445, 1135008), (1530, 1071952), (1632, 1004955), (1680, 976242), (1689, 971040), (1734, 945840), (1785, 918816), (1904, 861390), (2016, 813535), (2023, 810720), (2040, 803964), (2142, 765680), (2252, 728280), (2312, 709380), (2380, 689112), (2448, 669970), (2520, 650828), (2601, 630560), (2720, 602973), (2815, 582624), (2856, 574260), (2890, 567504), (3060, 535976), (3360, 488121), (3378, 485520), (3468, 472920), (3570, 459408), (3808, 430695), (3941, 416160), (4046, 405360), (4080, 401982), (4284, 382840), (4335, 378336), (4504, 364140), (4624, 354690), (4760, 344556), (4896, 334985), (5040, 325414), (5067, 323680), (5202, 315280), (5355, 306272), (5630, 291312), (5712, 287130), (5780, 283752), (6069, 270240), (6120, 267988), (6756, 242760), (6936, 236460), (7140, 229704), (7882, 208080), (8092, 202680), (8160, 200991), (8445, 194208), (8568, 191420), (8670, 189168), (9008, 182070), (9248, 177345), (9520, 172278), (9571, 171360), (10080, 162707), (10115, 162144), (10134, 161840), (10404, 157640), (10710, 153136), (11260, 145656), (11424, 143565), (11560, 141876), (11823, 138720), (12138, 135120), (12240, 133994), (13005, 126112), (13512, 121380), (13872, 118230), (14280, 114852), (15764, 104040), (16184, 101340), (16890, 97104), (17136, 95710), (17340, 94584), (18016, 91035), (18207, 90080), (19040, 86139), (19142, 85680), (19705, 83232), (20230, 81072), (20268, 80920), (20808, 78820), (21420, 76568), (22520, 72828), (23120, 70938), (23646, 69360), (24276, 67560), (24480, 66997), (25335, 64736), (26010, 63056), (27024, 60690), (27744, 59115), (28560, 57426), (28713, 57120), (30345, 54048), (31528, 52020), (32368, 50670), (33780, 48552), (34272, 47855), (34680, 47292), (35469, 46240), (36414, 45040), (38284, 42840), (39410, 41616), (40460, 40536)]