1650003320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1837

約数の個数: 128

約数和(自身を含む): 4492108800

約数和(自身を除く): 2842105480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 193, 266, 280, 380, 386, 532, 665, 760, 772, 965, 1064, 1330, 1351, 1544, 1607, 1930, 2660, 2702, 3214, 3667, 3860, 5320, 5404, 6428, 6755, 7334, 7720, 8035, 10808, 11249, 12856, 13510, 14668, 16070, 18335, 22498, 25669, 27020, 29336, 30533, 32140, 36670, 44996, 51338, 54040, 56245, 61066, 64280, 73340, 89992, 102676, 112490, 122132, 128345, 146680, 152665, 205352, 213731, 224980, 244264, 256690, 305330, 310151, 427462, 449960, 513380, 610660, 620302, 854924, 1026760, 1068655, 1221320, 1240604, 1550755, 1709848, 2137310, 2171057, 2481208, 3101510, 4274620, 4342114, 5892869, 6203020, 8549240, 8684228, 10855285, 11785738, 12406040, 17368456, 21710570, 23571476, 29464345, 41250083, 43421140, 47142952, 58928690, 82500166, 86842280, 117857380, 165000332, 206250415, 235714760, 330000664, 412500830, 825001660, 1650003320]

約数ペア:

[(1, 1650003320), (2, 825001660), (4, 412500830), (5, 330000664), (7, 235714760), (8, 206250415), (10, 165000332), (14, 117857380), (19, 86842280), (20, 82500166), (28, 58928690), (35, 47142952), (38, 43421140), (40, 41250083), (56, 29464345), (70, 23571476), (76, 21710570), (95, 17368456), (133, 12406040), (140, 11785738), (152, 10855285), (190, 8684228), (193, 8549240), (266, 6203020), (280, 5892869), (380, 4342114), (386, 4274620), (532, 3101510), (665, 2481208), (760, 2171057), (772, 2137310), (965, 1709848), (1064, 1550755), (1330, 1240604), (1351, 1221320), (1544, 1068655), (1607, 1026760), (1930, 854924), (2660, 620302), (2702, 610660), (3214, 513380), (3667, 449960), (3860, 427462), (5320, 310151), (5404, 305330), (6428, 256690), (6755, 244264), (7334, 224980), (7720, 213731), (8035, 205352), (10808, 152665), (11249, 146680), (12856, 128345), (13510, 122132), (14668, 112490), (16070, 102676), (18335, 89992), (22498, 73340), (25669, 64280), (27020, 61066), (29336, 56245), (30533, 54040), (32140, 51338), (36670, 44996)]