22512720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4972

約数の個数: 80

約数和(自身を含む): 73477440

約数和(自身を除く): 50964720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4937, 9874, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 74055, 78992, 93803, 98740, 118488, 148110, 187606, 197480, 236976, 281409, 296220, 375212, 394960, 469015, 562818, 592440, 750424, 938030, 1125636, 1184880, 1407045, 1500848, 1876060, 2251272, 2814090, 3752120, 4502544, 5628180, 7504240, 11256360, 22512720]

約数ペア:

[(1, 22512720), (2, 11256360), (3, 7504240), (4, 5628180), (5, 4502544), (6, 3752120), (8, 2814090), (10, 2251272), (12, 1876060), (15, 1500848), (16, 1407045), (19, 1184880), (20, 1125636), (24, 938030), (30, 750424), (38, 592440), (40, 562818), (48, 469015), (57, 394960), (60, 375212), (76, 296220), (80, 281409), (95, 236976), (114, 197480), (120, 187606), (152, 148110), (190, 118488), (228, 98740), (240, 93803), (285, 78992), (304, 74055), (380, 59244), (456, 49370), (570, 39496), (760, 29622), (912, 24685), (1140, 19748), (1520, 14811), (2280, 9874), (4560, 4937)]