220421520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9277}}^1$

素因数の和:9310

約数の個数: 160

約数和(自身を含む): 828339840

約数和(自身を除く): 607918320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 9277, 11880, 18554, 23760, 27831, 37108, 46385, 55662, 74216, 83493, 92770, 102047, 111324, 139155, 148432, 166986, 185540, 204094, 222648, 250479, 278310, 306141, 333972, 371080, 408188, 417465, 445296, 500958, 510235, 556620, 612282, 667944, 742160, 816376, 834930, 918423, 1001916, 1020470, 1113240, 1224564, 1252395, 1335888, 1530705, 1632752, 1669860, 1836846, 2003832, 2040940, 2226480, 2449128, 2504790, 2755269, 3061410, 3339720, 3673692, 4007664, 4081880, 4592115, 4898256, 5009580, 5510538, 6122820, 6679440, 7347384, 8163760, 9184230, 10019160, 11021076, 12245640, 13776345, 14694768, 18368460, 20038320, 22042152, 24491280, 27552690, 36736920, 44084304, 55105380, 73473840, 110210760, 220421520]

約数ペア:

[(1, 220421520), (2, 110210760), (3, 73473840), (4, 55105380), (5, 44084304), (6, 36736920), (8, 27552690), (9, 24491280), (10, 22042152), (11, 20038320), (12, 18368460), (15, 14694768), (16, 13776345), (18, 12245640), (20, 11021076), (22, 10019160), (24, 9184230), (27, 8163760), (30, 7347384), (33, 6679440), (36, 6122820), (40, 5510538), (44, 5009580), (45, 4898256), (48, 4592115), (54, 4081880), (55, 4007664), (60, 3673692), (66, 3339720), (72, 3061410), (80, 2755269), (88, 2504790), (90, 2449128), (99, 2226480), (108, 2040940), (110, 2003832), (120, 1836846), (132, 1669860), (135, 1632752), (144, 1530705), (165, 1335888), (176, 1252395), (180, 1224564), (198, 1113240), (216, 1020470), (220, 1001916), (240, 918423), (264, 834930), (270, 816376), (297, 742160), (330, 667944), (360, 612282), (396, 556620), (432, 510235), (440, 500958), (495, 445296), (528, 417465), (540, 408188), (594, 371080), (660, 333972), (720, 306141), (792, 278310), (880, 250479), (990, 222648), (1080, 204094), (1188, 185540), (1320, 166986), (1485, 148432), (1584, 139155), (1980, 111324), (2160, 102047), (2376, 92770), (2640, 83493), (2970, 74216), (3960, 55662), (4752, 46385), (5940, 37108), (7920, 27831), (9277, 23760), (11880, 18554)]