212348520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2144

約数の個数: 128

約数和(自身を含む): 715478400

約数和(自身を除く): 503129880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2027, 2328, 2619, 2910, 3492, 3880, 4054, 4365, 5238, 5820, 6081, 6984, 8108, 8730, 10135, 10476, 11640, 12162, 13095, 16216, 17460, 18243, 20270, 20952, 24324, 26190, 30405, 34920, 36486, 40540, 48648, 52380, 54729, 60810, 72972, 81080, 91215, 104760, 109458, 121620, 145944, 182430, 196619, 218916, 243240, 273645, 364860, 393238, 437832, 547290, 589857, 729720, 786476, 983095, 1094580, 1179714, 1572952, 1769571, 1966190, 2189160, 2359428, 2949285, 3539142, 3932380, 4718856, 5308713, 5898570, 7078284, 7864760, 8847855, 10617426, 11797140, 14156568, 17695710, 21234852, 23594280, 26543565, 35391420, 42469704, 53087130, 70782840, 106174260, 212348520]

約数ペア:

[(1, 212348520), (2, 106174260), (3, 70782840), (4, 53087130), (5, 42469704), (6, 35391420), (8, 26543565), (9, 23594280), (10, 21234852), (12, 17695710), (15, 14156568), (18, 11797140), (20, 10617426), (24, 8847855), (27, 7864760), (30, 7078284), (36, 5898570), (40, 5308713), (45, 4718856), (54, 3932380), (60, 3539142), (72, 2949285), (90, 2359428), (97, 2189160), (108, 1966190), (120, 1769571), (135, 1572952), (180, 1179714), (194, 1094580), (216, 983095), (270, 786476), (291, 729720), (360, 589857), (388, 547290), (485, 437832), (540, 393238), (582, 364860), (776, 273645), (873, 243240), (970, 218916), (1080, 196619), (1164, 182430), (1455, 145944), (1746, 121620), (1940, 109458), (2027, 104760), (2328, 91215), (2619, 81080), (2910, 72972), (3492, 60810), (3880, 54729), (4054, 52380), (4365, 48648), (5238, 40540), (5820, 36486), (6081, 34920), (6984, 30405), (8108, 26190), (8730, 24324), (10135, 20952), (10476, 20270), (11640, 18243), (12162, 17460), (13095, 16216)]