209719440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41611}}^1$

素因数の和:41637

約数の個数: 120

約数和(自身を含む): 804942528

約数和(自身を除く): 595223088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41611, 83222, 124833, 166444, 208055, 249666, 291277, 332888, 374499, 416110, 499332, 582554, 624165, 665776, 748998, 832220, 873831, 998664, 1165108, 1248330, 1456385, 1497996, 1664440, 1747662, 1872495, 1997328, 2330216, 2496660, 2621493, 2912770, 2995992, 3328880, 3495324, 3744990, 4369155, 4660432, 4993320, 5242986, 5825540, 5991984, 6990648, 7489980, 8738310, 9986640, 10485972, 11651080, 13107465, 13981296, 14979960, 17476620, 20971944, 23302160, 26214930, 29959920, 34953240, 41943888, 52429860, 69906480, 104859720, 209719440]

約数ペア:

[(1, 209719440), (2, 104859720), (3, 69906480), (4, 52429860), (5, 41943888), (6, 34953240), (7, 29959920), (8, 26214930), (9, 23302160), (10, 20971944), (12, 17476620), (14, 14979960), (15, 13981296), (16, 13107465), (18, 11651080), (20, 10485972), (21, 9986640), (24, 8738310), (28, 7489980), (30, 6990648), (35, 5991984), (36, 5825540), (40, 5242986), (42, 4993320), (45, 4660432), (48, 4369155), (56, 3744990), (60, 3495324), (63, 3328880), (70, 2995992), (72, 2912770), (80, 2621493), (84, 2496660), (90, 2330216), (105, 1997328), (112, 1872495), (120, 1747662), (126, 1664440), (140, 1497996), (144, 1456385), (168, 1248330), (180, 1165108), (210, 998664), (240, 873831), (252, 832220), (280, 748998), (315, 665776), (336, 624165), (360, 582554), (420, 499332), (504, 416110), (560, 374499), (630, 332888), (720, 291277), (840, 249666), (1008, 208055), (1260, 166444), (1680, 124833), (2520, 83222), (5040, 41611)]