215205200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 595973760

約数和(自身を除く): 380768560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 151, 175, 200, 280, 302, 350, 400, 509, 560, 604, 700, 755, 1018, 1057, 1208, 1400, 1510, 2036, 2114, 2416, 2545, 2800, 3020, 3563, 3775, 4072, 4228, 5090, 5285, 6040, 7126, 7550, 8144, 8456, 10180, 10570, 12080, 12725, 14252, 15100, 16912, 17815, 20360, 21140, 25450, 26425, 28504, 30200, 35630, 40720, 42280, 50900, 52850, 57008, 60400, 71260, 76859, 84560, 89075, 101800, 105700, 142520, 153718, 178150, 203600, 211400, 285040, 307436, 356300, 384295, 422800, 538013, 614872, 712600, 768590, 1076026, 1229744, 1425200, 1537180, 1921475, 2152052, 2690065, 3074360, 3842950, 4304104, 5380130, 6148720, 7685900, 8608208, 10760260, 13450325, 15371800, 21520520, 26900650, 30743600, 43041040, 53801300, 107602600, 215205200]

約数ペア:

[(1, 215205200), (2, 107602600), (4, 53801300), (5, 43041040), (7, 30743600), (8, 26900650), (10, 21520520), (14, 15371800), (16, 13450325), (20, 10760260), (25, 8608208), (28, 7685900), (35, 6148720), (40, 5380130), (50, 4304104), (56, 3842950), (70, 3074360), (80, 2690065), (100, 2152052), (112, 1921475), (140, 1537180), (151, 1425200), (175, 1229744), (200, 1076026), (280, 768590), (302, 712600), (350, 614872), (400, 538013), (509, 422800), (560, 384295), (604, 356300), (700, 307436), (755, 285040), (1018, 211400), (1057, 203600), (1208, 178150), (1400, 153718), (1510, 142520), (2036, 105700), (2114, 101800), (2416, 89075), (2545, 84560), (2800, 76859), (3020, 71260), (3563, 60400), (3775, 57008), (4072, 52850), (4228, 50900), (5090, 42280), (5285, 40720), (6040, 35630), (7126, 30200), (7550, 28504), (8144, 26425), (8456, 25450), (10180, 21140), (10570, 20360), (12080, 17815), (12725, 16912), (14252, 15100)]