2000155680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{154333}}^1$

素因数の和:154360

約数の個数: 120

約数和(自身を含む): 7058928492

約数和(自身を除く): 5058772812

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 154333, 308666, 462999, 617332, 771665, 925998, 1234664, 1388997, 1543330, 1851996, 2314995, 2469328, 2777994, 3086660, 3703992, 4166991, 4629990, 4938656, 5555988, 6173320, 6944985, 7407984, 8333982, 9259980, 11111976, 12346640, 12500973, 13889970, 14815968, 16667964, 18519960, 20834955, 22223952, 24693280, 25001946, 27779940, 33335928, 37039920, 41669910, 44447904, 50003892, 55559880, 62504865, 66671856, 74079840, 83339820, 100007784, 111119760, 125009730, 133343712, 166679640, 200015568, 222239520, 250019460, 333359280, 400031136, 500038920, 666718560, 1000077840, 2000155680]

約数ペア:

[(1, 2000155680), (2, 1000077840), (3, 666718560), (4, 500038920), (5, 400031136), (6, 333359280), (8, 250019460), (9, 222239520), (10, 200015568), (12, 166679640), (15, 133343712), (16, 125009730), (18, 111119760), (20, 100007784), (24, 83339820), (27, 74079840), (30, 66671856), (32, 62504865), (36, 55559880), (40, 50003892), (45, 44447904), (48, 41669910), (54, 37039920), (60, 33335928), (72, 27779940), (80, 25001946), (81, 24693280), (90, 22223952), (96, 20834955), (108, 18519960), (120, 16667964), (135, 14815968), (144, 13889970), (160, 12500973), (162, 12346640), (180, 11111976), (216, 9259980), (240, 8333982), (270, 7407984), (288, 6944985), (324, 6173320), (360, 5555988), (405, 4938656), (432, 4629990), (480, 4166991), (540, 3703992), (648, 3086660), (720, 2777994), (810, 2469328), (864, 2314995), (1080, 1851996), (1296, 1543330), (1440, 1388997), (1620, 1234664), (2160, 925998), (2592, 771665), (3240, 617332), (4320, 462999), (6480, 308666), (12960, 154333)]