207719640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1135

約数の個数: 160

約数和(自身を含む): 710289360

約数和(自身を除く): 502569720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1051, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 2102, 2196, 2440, 2745, 3153, 3240, 3294, 3660, 4204, 4392, 4941, 5255, 5490, 6306, 6588, 7320, 8235, 8408, 9459, 9882, 10510, 10980, 12612, 13176, 15765, 16470, 18918, 19764, 21020, 21960, 24705, 25224, 28377, 31530, 32940, 37836, 39528, 42040, 47295, 49410, 56754, 63060, 64111, 65880, 75672, 85131, 94590, 98820, 113508, 126120, 128222, 141885, 170262, 189180, 192333, 197640, 227016, 256444, 283770, 320555, 340524, 378360, 384666, 425655, 512888, 567540, 576999, 641110, 681048, 769332, 851310, 961665, 1135080, 1153998, 1282220, 1538664, 1702620, 1730997, 1923330, 2307996, 2564440, 2884995, 3405240, 3461994, 3846660, 4615992, 5192991, 5769990, 6923988, 7693320, 8654985, 10385982, 11539980, 13847976, 17309970, 20771964, 23079960, 25964955, 34619940, 41543928, 51929910, 69239880, 103859820, 207719640]

約数ペア:

[(1, 207719640), (2, 103859820), (3, 69239880), (4, 51929910), (5, 41543928), (6, 34619940), (8, 25964955), (9, 23079960), (10, 20771964), (12, 17309970), (15, 13847976), (18, 11539980), (20, 10385982), (24, 8654985), (27, 7693320), (30, 6923988), (36, 5769990), (40, 5192991), (45, 4615992), (54, 3846660), (60, 3461994), (61, 3405240), (72, 2884995), (81, 2564440), (90, 2307996), (108, 1923330), (120, 1730997), (122, 1702620), (135, 1538664), (162, 1282220), (180, 1153998), (183, 1135080), (216, 961665), (244, 851310), (270, 769332), (305, 681048), (324, 641110), (360, 576999), (366, 567540), (405, 512888), (488, 425655), (540, 384666), (549, 378360), (610, 340524), (648, 320555), (732, 283770), (810, 256444), (915, 227016), (1051, 197640), (1080, 192333), (1098, 189180), (1220, 170262), (1464, 141885), (1620, 128222), (1647, 126120), (1830, 113508), (2102, 98820), (2196, 94590), (2440, 85131), (2745, 75672), (3153, 65880), (3240, 64111), (3294, 63060), (3660, 56754), (4204, 49410), (4392, 47295), (4941, 42040), (5255, 39528), (5490, 37836), (6306, 32940), (6588, 31530), (7320, 28377), (8235, 25224), (8408, 24705), (9459, 21960), (9882, 21020), (10510, 19764), (10980, 18918), (12612, 16470), (13176, 15765)]