21015360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7320

約数の個数: 84

約数和(自身を含む): 72293988

約数和(自身を除く): 51278628

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, 7297, 14594, 21891, 29188, 36485, 43782, 58376, 65673, 72970, 87564, 109455, 116752, 131346, 145940, 175128, 218910, 233504, 262692, 291880, 328365, 350256, 437820, 467008, 525384, 583760, 656730, 700512, 875640, 1050768, 1167520, 1313460, 1401024, 1751280, 2101536, 2335040, 2626920, 3502560, 4203072, 5253840, 7005120, 10507680, 21015360]

約数ペア:

[(1, 21015360), (2, 10507680), (3, 7005120), (4, 5253840), (5, 4203072), (6, 3502560), (8, 2626920), (9, 2335040), (10, 2101536), (12, 1751280), (15, 1401024), (16, 1313460), (18, 1167520), (20, 1050768), (24, 875640), (30, 700512), (32, 656730), (36, 583760), (40, 525384), (45, 467008), (48, 437820), (60, 350256), (64, 328365), (72, 291880), (80, 262692), (90, 233504), (96, 218910), (120, 175128), (144, 145940), (160, 131346), (180, 116752), (192, 109455), (240, 87564), (288, 72970), (320, 65673), (360, 58376), (480, 43782), (576, 36485), (720, 29188), (960, 21891), (1440, 14594), (2880, 7297)]