219696720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12893}}^1$

素因数の和:12980

約数の個数: 80

約数和(自身を含む): 690705792

約数和(自身を除く): 471009072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 12893, 17040, 25786, 38679, 51572, 64465, 77358, 103144, 128930, 154716, 193395, 206288, 257860, 309432, 386790, 515720, 618864, 773580, 915403, 1031440, 1547160, 1830806, 2746209, 3094320, 3661612, 4577015, 5492418, 7323224, 9154030, 10984836, 13731045, 14646448, 18308060, 21969672, 27462090, 36616120, 43939344, 54924180, 73232240, 109848360, 219696720]

約数ペア:

[(1, 219696720), (2, 109848360), (3, 73232240), (4, 54924180), (5, 43939344), (6, 36616120), (8, 27462090), (10, 21969672), (12, 18308060), (15, 14646448), (16, 13731045), (20, 10984836), (24, 9154030), (30, 7323224), (40, 5492418), (48, 4577015), (60, 3661612), (71, 3094320), (80, 2746209), (120, 1830806), (142, 1547160), (213, 1031440), (240, 915403), (284, 773580), (355, 618864), (426, 515720), (568, 386790), (710, 309432), (852, 257860), (1065, 206288), (1136, 193395), (1420, 154716), (1704, 128930), (2130, 103144), (2840, 77358), (3408, 64465), (4260, 51572), (5680, 38679), (8520, 25786), (12893, 17040)]