2129778840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{110237}}^1$

素因数の和:110281

約数の個数: 128

約数和(自身を含む): 7619650560

約数和(自身を除く): 5489871720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 110237, 220474, 330711, 440948, 551185, 661422, 771659, 881896, 1102370, 1322844, 1543318, 1653555, 2204740, 2314977, 2535451, 2645688, 3086636, 3307110, 3858295, 4409480, 4629954, 5070902, 6173272, 6614220, 7606353, 7716590, 9259908, 10141804, 11574885, 12677255, 13228440, 15212706, 15433180, 17748157, 18519816, 20283608, 23149770, 25354510, 30425412, 30866360, 35496314, 38031765, 46299540, 50709020, 53244471, 60850824, 70992628, 76063530, 88740785, 92599080, 101418040, 106488942, 141985256, 152127060, 177481570, 212977884, 266222355, 304254120, 354963140, 425955768, 532444710, 709926280, 1064889420, 2129778840]

約数ペア:

[(1, 2129778840), (2, 1064889420), (3, 709926280), (4, 532444710), (5, 425955768), (6, 354963140), (7, 304254120), (8, 266222355), (10, 212977884), (12, 177481570), (14, 152127060), (15, 141985256), (20, 106488942), (21, 101418040), (23, 92599080), (24, 88740785), (28, 76063530), (30, 70992628), (35, 60850824), (40, 53244471), (42, 50709020), (46, 46299540), (56, 38031765), (60, 35496314), (69, 30866360), (70, 30425412), (84, 25354510), (92, 23149770), (105, 20283608), (115, 18519816), (120, 17748157), (138, 15433180), (140, 15212706), (161, 13228440), (168, 12677255), (184, 11574885), (210, 10141804), (230, 9259908), (276, 7716590), (280, 7606353), (322, 6614220), (345, 6173272), (420, 5070902), (460, 4629954), (483, 4409480), (552, 3858295), (644, 3307110), (690, 3086636), (805, 2645688), (840, 2535451), (920, 2314977), (966, 2204740), (1288, 1653555), (1380, 1543318), (1610, 1322844), (1932, 1102370), (2415, 881896), (2760, 771659), (3220, 661422), (3864, 551185), (4830, 440948), (6440, 330711), (9660, 220474), (19320, 110237)]