202131720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26737}}^1$

素因数の和:26764

約数の個数: 128

約数和(自身を含む): 770054400

約数和(自身を除く): 567922680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26737, 53474, 80211, 106948, 133685, 160422, 187159, 213896, 240633, 267370, 320844, 374318, 401055, 481266, 534740, 561477, 641688, 721899, 748636, 802110, 935795, 962532, 1069480, 1122954, 1203165, 1443798, 1497272, 1604220, 1684431, 1871590, 1925064, 2245908, 2406330, 2807385, 2887596, 3208440, 3368862, 3609495, 3743180, 4491816, 4812660, 5053293, 5614770, 5775192, 6737724, 7218990, 7486360, 8422155, 9625320, 10106586, 11229540, 13475448, 14437980, 16844310, 20213172, 22459080, 25266465, 28875960, 33688620, 40426344, 50532930, 67377240, 101065860, 202131720]

約数ペア:

[(1, 202131720), (2, 101065860), (3, 67377240), (4, 50532930), (5, 40426344), (6, 33688620), (7, 28875960), (8, 25266465), (9, 22459080), (10, 20213172), (12, 16844310), (14, 14437980), (15, 13475448), (18, 11229540), (20, 10106586), (21, 9625320), (24, 8422155), (27, 7486360), (28, 7218990), (30, 6737724), (35, 5775192), (36, 5614770), (40, 5053293), (42, 4812660), (45, 4491816), (54, 3743180), (56, 3609495), (60, 3368862), (63, 3208440), (70, 2887596), (72, 2807385), (84, 2406330), (90, 2245908), (105, 1925064), (108, 1871590), (120, 1684431), (126, 1604220), (135, 1497272), (140, 1443798), (168, 1203165), (180, 1122954), (189, 1069480), (210, 962532), (216, 935795), (252, 802110), (270, 748636), (280, 721899), (315, 641688), (360, 561477), (378, 534740), (420, 481266), (504, 401055), (540, 374318), (630, 320844), (756, 267370), (840, 240633), (945, 213896), (1080, 187159), (1260, 160422), (1512, 133685), (1890, 106948), (2520, 80211), (3780, 53474), (7560, 26737)]