21868850160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30373403}}^1$

素因数の和:30373422

約数の個数: 60

約数和(自身を含む): 73442890872

約数和(自身を除く): 51574040712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30373403, 60746806, 91120209, 121493612, 151867015, 182240418, 242987224, 273360627, 303734030, 364480836, 455601045, 485974448, 546721254, 607468060, 728961672, 911202090, 1093442508, 1214936120, 1366803135, 1457923344, 1822404180, 2186885016, 2429872240, 2733606270, 3644808360, 4373770032, 5467212540, 7289616720, 10934425080, 21868850160]

約数ペア:

[(1, 21868850160), (2, 10934425080), (3, 7289616720), (4, 5467212540), (5, 4373770032), (6, 3644808360), (8, 2733606270), (9, 2429872240), (10, 2186885016), (12, 1822404180), (15, 1457923344), (16, 1366803135), (18, 1214936120), (20, 1093442508), (24, 911202090), (30, 728961672), (36, 607468060), (40, 546721254), (45, 485974448), (48, 455601045), (60, 364480836), (72, 303734030), (80, 273360627), (90, 242987224), (120, 182240418), (144, 151867015), (180, 121493612), (240, 91120209), (360, 60746806), (720, 30373403)]