204595440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:847

約数の個数: 160

約数和(自身を含む): 729762816

約数和(自身を除く): 525167376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 280, 336, 386, 420, 560, 579, 631, 772, 840, 965, 1158, 1262, 1351, 1544, 1680, 1893, 1930, 2316, 2524, 2702, 2895, 3088, 3155, 3786, 3860, 4053, 4417, 4632, 5048, 5404, 5790, 6310, 6755, 7572, 7720, 8106, 8834, 9264, 9465, 10096, 10808, 11580, 12620, 13251, 13510, 15144, 15440, 16212, 17668, 18930, 20265, 21616, 22085, 23160, 25240, 26502, 27020, 30288, 32424, 35336, 37860, 40530, 44170, 46320, 50480, 53004, 54040, 64848, 66255, 70672, 75720, 81060, 88340, 106008, 108080, 121783, 132510, 151440, 162120, 176680, 212016, 243566, 265020, 324240, 353360, 365349, 487132, 530040, 608915, 730698, 852481, 974264, 1060080, 1217830, 1461396, 1704962, 1826745, 1948528, 2435660, 2557443, 2922792, 3409924, 3653490, 4262405, 4871320, 5114886, 5845584, 6819848, 7306980, 8524810, 9742640, 10229772, 12787215, 13639696, 14613960, 17049620, 20459544, 25574430, 29227920, 34099240, 40919088, 51148860, 68198480, 102297720, 204595440]

約数ペア:

[(1, 204595440), (2, 102297720), (3, 68198480), (4, 51148860), (5, 40919088), (6, 34099240), (7, 29227920), (8, 25574430), (10, 20459544), (12, 17049620), (14, 14613960), (15, 13639696), (16, 12787215), (20, 10229772), (21, 9742640), (24, 8524810), (28, 7306980), (30, 6819848), (35, 5845584), (40, 5114886), (42, 4871320), (48, 4262405), (56, 3653490), (60, 3409924), (70, 2922792), (80, 2557443), (84, 2435660), (105, 1948528), (112, 1826745), (120, 1704962), (140, 1461396), (168, 1217830), (193, 1060080), (210, 974264), (240, 852481), (280, 730698), (336, 608915), (386, 530040), (420, 487132), (560, 365349), (579, 353360), (631, 324240), (772, 265020), (840, 243566), (965, 212016), (1158, 176680), (1262, 162120), (1351, 151440), (1544, 132510), (1680, 121783), (1893, 108080), (1930, 106008), (2316, 88340), (2524, 81060), (2702, 75720), (2895, 70672), (3088, 66255), (3155, 64848), (3786, 54040), (3860, 53004), (4053, 50480), (4417, 46320), (4632, 44170), (5048, 40530), (5404, 37860), (5790, 35336), (6310, 32424), (6755, 30288), (7572, 27020), (7720, 26502), (8106, 25240), (8834, 23160), (9264, 22085), (9465, 21616), (10096, 20265), (10808, 18930), (11580, 17668), (12620, 16212), (13251, 15440), (13510, 15144)]