201204180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 459237420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1399, 1410, 1530, 1598, 1692, 2115, 2397, 2798, 2820, 3060, 3196, 3995, 4197, 4230, 4794, 5596, 6995, 7191, 7990, 8394, 8460, 9588, 11985, 12591, 13990, 14382, 15980, 16788, 20985, 23783, 23970, 25182, 27980, 28764, 35955, 41970, 47566, 47940, 50364, 62955, 65753, 71349, 71910, 83940, 95132, 118915, 125910, 131506, 142698, 143820, 197259, 214047, 237830, 251820, 263012, 285396, 328765, 356745, 394518, 428094, 475660, 591777, 657530, 713490, 789036, 856188, 986295, 1070235, 1117801, 1183554, 1315060, 1426980, 1972590, 2140470, 2235602, 2367108, 2958885, 3353403, 3945180, 4280940, 4471204, 5589005, 5917770, 6706806, 10060209, 11178010, 11835540, 13413612, 16767015, 20120418, 22356020, 33534030, 40240836, 50301045, 67068060, 100602090, 201204180]

約数ペア:

[(1, 201204180), (2, 100602090), (3, 67068060), (4, 50301045), (5, 40240836), (6, 33534030), (9, 22356020), (10, 20120418), (12, 16767015), (15, 13413612), (17, 11835540), (18, 11178010), (20, 10060209), (30, 6706806), (34, 5917770), (36, 5589005), (45, 4471204), (47, 4280940), (51, 3945180), (60, 3353403), (68, 2958885), (85, 2367108), (90, 2235602), (94, 2140470), (102, 1972590), (141, 1426980), (153, 1315060), (170, 1183554), (180, 1117801), (188, 1070235), (204, 986295), (235, 856188), (255, 789036), (282, 713490), (306, 657530), (340, 591777), (423, 475660), (470, 428094), (510, 394518), (564, 356745), (612, 328765), (705, 285396), (765, 263012), (799, 251820), (846, 237830), (940, 214047), (1020, 197259), (1399, 143820), (1410, 142698), (1530, 131506), (1598, 125910), (1692, 118915), (2115, 95132), (2397, 83940), (2798, 71910), (2820, 71349), (3060, 65753), (3196, 62955), (3995, 50364), (4197, 47940), (4230, 47566), (4794, 41970), (5596, 35955), (6995, 28764), (7191, 27980), (7990, 25182), (8394, 23970), (8460, 23783), (9588, 20985), (11985, 16788), (12591, 15980), (13990, 14382)]