21833760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3530

約数の個数: 96

約数和(自身を含む): 74088000

約数和(自身を除く): 52254240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3499, 6240, 6998, 10497, 13996, 17495, 20994, 27992, 34990, 41988, 45487, 52485, 55984, 69980, 83976, 90974, 104970, 111968, 136461, 139960, 167952, 181948, 209940, 227435, 272922, 279920, 335904, 363896, 419880, 454870, 545844, 559840, 682305, 727792, 839760, 909740, 1091688, 1364610, 1455584, 1679520, 1819480, 2183376, 2729220, 3638960, 4366752, 5458440, 7277920, 10916880, 21833760]

約数ペア:

[(1, 21833760), (2, 10916880), (3, 7277920), (4, 5458440), (5, 4366752), (6, 3638960), (8, 2729220), (10, 2183376), (12, 1819480), (13, 1679520), (15, 1455584), (16, 1364610), (20, 1091688), (24, 909740), (26, 839760), (30, 727792), (32, 682305), (39, 559840), (40, 545844), (48, 454870), (52, 419880), (60, 363896), (65, 335904), (78, 279920), (80, 272922), (96, 227435), (104, 209940), (120, 181948), (130, 167952), (156, 139960), (160, 136461), (195, 111968), (208, 104970), (240, 90974), (260, 83976), (312, 69980), (390, 55984), (416, 52485), (480, 45487), (520, 41988), (624, 34990), (780, 27992), (1040, 20994), (1248, 17495), (1560, 13996), (2080, 10497), (3120, 6998), (3499, 6240)]