621930120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32191}}^1$

素因数の和:32235

約数の個数: 128

約数和(自身を含む): 2225111040

約数和(自身を除く): 1603180920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 32191, 64382, 96573, 128764, 160955, 193146, 225337, 257528, 321910, 386292, 450674, 482865, 643820, 676011, 740393, 772584, 901348, 965730, 1126685, 1287640, 1352022, 1480786, 1802696, 1931460, 2221179, 2253370, 2704044, 2961572, 3380055, 3701965, 3862920, 4442358, 4506740, 5182751, 5408088, 5923144, 6760110, 7403930, 8884716, 9013480, 10365502, 11105895, 13520220, 14807860, 15548253, 17769432, 20731004, 22211790, 25913755, 27040440, 29615720, 31096506, 41462008, 44423580, 51827510, 62193012, 77741265, 88847160, 103655020, 124386024, 155482530, 207310040, 310965060, 621930120]

約数ペア:

[(1, 621930120), (2, 310965060), (3, 207310040), (4, 155482530), (5, 124386024), (6, 103655020), (7, 88847160), (8, 77741265), (10, 62193012), (12, 51827510), (14, 44423580), (15, 41462008), (20, 31096506), (21, 29615720), (23, 27040440), (24, 25913755), (28, 22211790), (30, 20731004), (35, 17769432), (40, 15548253), (42, 14807860), (46, 13520220), (56, 11105895), (60, 10365502), (69, 9013480), (70, 8884716), (84, 7403930), (92, 6760110), (105, 5923144), (115, 5408088), (120, 5182751), (138, 4506740), (140, 4442358), (161, 3862920), (168, 3701965), (184, 3380055), (210, 2961572), (230, 2704044), (276, 2253370), (280, 2221179), (322, 1931460), (345, 1802696), (420, 1480786), (460, 1352022), (483, 1287640), (552, 1126685), (644, 965730), (690, 901348), (805, 772584), (840, 740393), (920, 676011), (966, 643820), (1288, 482865), (1380, 450674), (1610, 386292), (1932, 321910), (2415, 257528), (2760, 225337), (3220, 193146), (3864, 160955), (4830, 128764), (6440, 96573), (9660, 64382), (19320, 32191)]