21119040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7333}}^1$

素因数の和:7356

約数の個数: 84

約数和(自身を含む): 72650604

約数和(自身を除く): 51531564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7333, 14666, 21999, 29332, 36665, 43998, 58664, 65997, 73330, 87996, 109995, 117328, 131994, 146660, 175992, 219990, 234656, 263988, 293320, 329985, 351984, 439980, 469312, 527976, 586640, 659970, 703968, 879960, 1055952, 1173280, 1319940, 1407936, 1759920, 2111904, 2346560, 2639880, 3519840, 4223808, 5279760, 7039680, 10559520, 21119040]

約数ペア:

[(1, 21119040), (2, 10559520), (3, 7039680), (4, 5279760), (5, 4223808), (6, 3519840), (8, 2639880), (9, 2346560), (10, 2111904), (12, 1759920), (15, 1407936), (16, 1319940), (18, 1173280), (20, 1055952), (24, 879960), (30, 703968), (32, 659970), (36, 586640), (40, 527976), (45, 469312), (48, 439980), (60, 351984), (64, 329985), (72, 293320), (80, 263988), (90, 234656), (96, 219990), (120, 175992), (144, 146660), (160, 131994), (180, 117328), (192, 109995), (240, 87996), (288, 73330), (320, 65997), (360, 58664), (480, 43998), (576, 36665), (720, 29332), (960, 21999), (1440, 14666), (2880, 7333)]