18402240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 112

約数和(自身を含む): 60533280

約数和(自身を除く): 42131040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 661, 696, 870, 928, 960, 1160, 1322, 1392, 1740, 1856, 1983, 2320, 2644, 2784, 3305, 3480, 3966, 4640, 5288, 5568, 6610, 6960, 7932, 9280, 9915, 10576, 13220, 13920, 15864, 19169, 19830, 21152, 26440, 27840, 31728, 38338, 39660, 42304, 52880, 57507, 63456, 76676, 79320, 95845, 105760, 115014, 126912, 153352, 158640, 191690, 211520, 230028, 287535, 306704, 317280, 383380, 460056, 575070, 613408, 634560, 766760, 920112, 1150140, 1226816, 1533520, 1840224, 2300280, 3067040, 3680448, 4600560, 6134080, 9201120, 18402240]

約数ペア:

[(1, 18402240), (2, 9201120), (3, 6134080), (4, 4600560), (5, 3680448), (6, 3067040), (8, 2300280), (10, 1840224), (12, 1533520), (15, 1226816), (16, 1150140), (20, 920112), (24, 766760), (29, 634560), (30, 613408), (32, 575070), (40, 460056), (48, 383380), (58, 317280), (60, 306704), (64, 287535), (80, 230028), (87, 211520), (96, 191690), (116, 158640), (120, 153352), (145, 126912), (160, 115014), (174, 105760), (192, 95845), (232, 79320), (240, 76676), (290, 63456), (320, 57507), (348, 52880), (435, 42304), (464, 39660), (480, 38338), (580, 31728), (661, 27840), (696, 26440), (870, 21152), (928, 19830), (960, 19169), (1160, 15864), (1322, 13920), (1392, 13220), (1740, 10576), (1856, 9915), (1983, 9280), (2320, 7932), (2644, 6960), (2784, 6610), (3305, 5568), (3480, 5288), (3966, 4640)]