223563480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 788214240

約数和(自身を除く): 564650760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 193, 196, 197, 210, 245, 280, 294, 386, 392, 394, 420, 490, 579, 588, 591, 735, 772, 788, 840, 965, 980, 985, 1158, 1176, 1182, 1351, 1379, 1470, 1544, 1576, 1930, 1960, 1970, 2316, 2364, 2702, 2758, 2895, 2940, 2955, 3860, 3940, 4053, 4137, 4632, 4728, 5404, 5516, 5790, 5880, 5910, 6755, 6895, 7720, 7880, 8106, 8274, 9457, 9653, 10808, 11032, 11580, 11820, 13510, 13790, 16212, 16548, 18914, 19306, 20265, 20685, 23160, 23640, 27020, 27580, 28371, 28959, 32424, 33096, 37828, 38021, 38612, 40530, 41370, 47285, 48265, 54040, 55160, 56742, 57918, 75656, 76042, 77224, 81060, 82740, 94570, 96530, 113484, 114063, 115836, 141855, 144795, 152084, 162120, 165480, 189140, 190105, 193060, 226968, 228126, 231672, 266147, 283710, 289590, 304168, 378280, 380210, 386120, 456252, 532294, 567420, 570315, 579180, 760420, 798441, 912504, 1064588, 1134840, 1140630, 1158360, 1330735, 1520840, 1596882, 1863029, 2129176, 2281260, 2661470, 3193764, 3726058, 3992205, 4562520, 5322940, 5589087, 6387528, 7452116, 7984410, 9315145, 10645880, 11178174, 14904232, 15968820, 18630290, 22356348, 27945435, 31937640, 37260580, 44712696, 55890870, 74521160, 111781740, 223563480]

約数ペア:

[(1, 223563480), (2, 111781740), (3, 74521160), (4, 55890870), (5, 44712696), (6, 37260580), (7, 31937640), (8, 27945435), (10, 22356348), (12, 18630290), (14, 15968820), (15, 14904232), (20, 11178174), (21, 10645880), (24, 9315145), (28, 7984410), (30, 7452116), (35, 6387528), (40, 5589087), (42, 5322940), (49, 4562520), (56, 3992205), (60, 3726058), (70, 3193764), (84, 2661470), (98, 2281260), (105, 2129176), (120, 1863029), (140, 1596882), (147, 1520840), (168, 1330735), (193, 1158360), (196, 1140630), (197, 1134840), (210, 1064588), (245, 912504), (280, 798441), (294, 760420), (386, 579180), (392, 570315), (394, 567420), (420, 532294), (490, 456252), (579, 386120), (588, 380210), (591, 378280), (735, 304168), (772, 289590), (788, 283710), (840, 266147), (965, 231672), (980, 228126), (985, 226968), (1158, 193060), (1176, 190105), (1182, 189140), (1351, 165480), (1379, 162120), (1470, 152084), (1544, 144795), (1576, 141855), (1930, 115836), (1960, 114063), (1970, 113484), (2316, 96530), (2364, 94570), (2702, 82740), (2758, 81060), (2895, 77224), (2940, 76042), (2955, 75656), (3860, 57918), (3940, 56742), (4053, 55160), (4137, 54040), (4632, 48265), (4728, 47285), (5404, 41370), (5516, 40530), (5790, 38612), (5880, 38021), (5910, 37828), (6755, 33096), (6895, 32424), (7720, 28959), (7880, 28371), (8106, 27580), (8274, 27020), (9457, 23640), (9653, 23160), (10808, 20685), (11032, 20265), (11580, 19306), (11820, 18914), (13510, 16548), (13790, 16212)]