212215680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12281}}^1$

素因数の和:12309

約数の個数: 128

約数和(自身を含む): 751658400

約数和(自身を除く): 539442720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12281, 17280, 24562, 36843, 49124, 61405, 73686, 98248, 110529, 122810, 147372, 184215, 196496, 221058, 245620, 294744, 331587, 368430, 392992, 442116, 491240, 552645, 589488, 663174, 736860, 785984, 884232, 982480, 1105290, 1178976, 1326348, 1473720, 1571968, 1657935, 1768464, 1964960, 2210580, 2357952, 2652696, 2947440, 3315870, 3536928, 3929920, 4421160, 4715904, 5305392, 5894880, 6631740, 7073856, 7859840, 8842320, 10610784, 11789760, 13263480, 14147712, 17684640, 21221568, 23579520, 26526960, 35369280, 42443136, 53053920, 70738560, 106107840, 212215680]

約数ペア:

[(1, 212215680), (2, 106107840), (3, 70738560), (4, 53053920), (5, 42443136), (6, 35369280), (8, 26526960), (9, 23579520), (10, 21221568), (12, 17684640), (15, 14147712), (16, 13263480), (18, 11789760), (20, 10610784), (24, 8842320), (27, 7859840), (30, 7073856), (32, 6631740), (36, 5894880), (40, 5305392), (45, 4715904), (48, 4421160), (54, 3929920), (60, 3536928), (64, 3315870), (72, 2947440), (80, 2652696), (90, 2357952), (96, 2210580), (108, 1964960), (120, 1768464), (128, 1657935), (135, 1571968), (144, 1473720), (160, 1326348), (180, 1178976), (192, 1105290), (216, 982480), (240, 884232), (270, 785984), (288, 736860), (320, 663174), (360, 589488), (384, 552645), (432, 491240), (480, 442116), (540, 392992), (576, 368430), (640, 331587), (720, 294744), (864, 245620), (960, 221058), (1080, 196496), (1152, 184215), (1440, 147372), (1728, 122810), (1920, 110529), (2160, 98248), (2880, 73686), (3456, 61405), (4320, 49124), (5760, 36843), (8640, 24562), (12281, 17280)]