201069720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 490821480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 387, 419, 430, 465, 516, 558, 620, 645, 744, 774, 838, 860, 930, 1032, 1116, 1240, 1257, 1290, 1333, 1395, 1548, 1676, 1720, 1860, 1935, 2095, 2232, 2514, 2580, 2666, 2790, 3096, 3352, 3720, 3771, 3870, 3999, 4190, 5028, 5160, 5332, 5580, 6285, 6665, 7542, 7740, 7998, 8380, 10056, 10664, 11160, 11997, 12570, 12989, 13330, 15084, 15480, 15996, 16760, 18017, 18855, 19995, 23994, 25140, 25978, 26660, 30168, 31992, 36034, 37710, 38967, 39990, 47988, 50280, 51956, 53320, 54051, 59985, 64945, 72068, 75420, 77934, 79980, 90085, 95976, 103912, 108102, 116901, 119970, 129890, 144136, 150840, 155868, 159960, 162153, 180170, 194835, 216204, 233802, 239940, 259780, 270255, 311736, 324306, 360340, 389670, 432408, 467604, 479880, 519560, 540510, 558527, 584505, 648612, 720680, 779340, 810765, 935208, 1081020, 1117054, 1169010, 1297224, 1558680, 1621530, 1675581, 2162040, 2234108, 2338020, 2792635, 3243060, 3351162, 4468216, 4676040, 5026743, 5585270, 6486120, 6702324, 8377905, 10053486, 11170540, 13404648, 16755810, 20106972, 22341080, 25133715, 33511620, 40213944, 50267430, 67023240, 100534860, 201069720]

約数ペア:

[(1, 201069720), (2, 100534860), (3, 67023240), (4, 50267430), (5, 40213944), (6, 33511620), (8, 25133715), (9, 22341080), (10, 20106972), (12, 16755810), (15, 13404648), (18, 11170540), (20, 10053486), (24, 8377905), (30, 6702324), (31, 6486120), (36, 5585270), (40, 5026743), (43, 4676040), (45, 4468216), (60, 3351162), (62, 3243060), (72, 2792635), (86, 2338020), (90, 2234108), (93, 2162040), (120, 1675581), (124, 1621530), (129, 1558680), (155, 1297224), (172, 1169010), (180, 1117054), (186, 1081020), (215, 935208), (248, 810765), (258, 779340), (279, 720680), (310, 648612), (344, 584505), (360, 558527), (372, 540510), (387, 519560), (419, 479880), (430, 467604), (465, 432408), (516, 389670), (558, 360340), (620, 324306), (645, 311736), (744, 270255), (774, 259780), (838, 239940), (860, 233802), (930, 216204), (1032, 194835), (1116, 180170), (1240, 162153), (1257, 159960), (1290, 155868), (1333, 150840), (1395, 144136), (1548, 129890), (1676, 119970), (1720, 116901), (1860, 108102), (1935, 103912), (2095, 95976), (2232, 90085), (2514, 79980), (2580, 77934), (2666, 75420), (2790, 72068), (3096, 64945), (3352, 59985), (3720, 54051), (3771, 53320), (3870, 51956), (3999, 50280), (4190, 47988), (5028, 39990), (5160, 38967), (5332, 37710), (5580, 36034), (6285, 31992), (6665, 30168), (7542, 26660), (7740, 25978), (7998, 25140), (8380, 23994), (10056, 19995), (10664, 18855), (11160, 18017), (11997, 16760), (12570, 15996), (12989, 15480), (13330, 15084)]