18956687520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361831}}^1$

素因数の和:1361878

約数の個数: 96

約数和(自身を含む): 61772699520

約数和(自身を除く): 42816012000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 1361831, 2723662, 4085493, 5447324, 6809155, 8170986, 10894648, 13618310, 16341972, 20427465, 21789296, 27236620, 32683944, 39493099, 40854930, 43578592, 54473240, 65367888, 78986198, 81709860, 108946480, 118479297, 130735776, 157972396, 163419720, 197465495, 217892960, 236958594, 315944792, 326839440, 394930990, 473917188, 592396485, 631889584, 653678880, 789861980, 947834376, 1184792970, 1263779168, 1579723960, 1895668752, 2369585940, 3159447920, 3791337504, 4739171880, 6318895840, 9478343760, 18956687520]

約数ペア:

[(1, 18956687520), (2, 9478343760), (3, 6318895840), (4, 4739171880), (5, 3791337504), (6, 3159447920), (8, 2369585940), (10, 1895668752), (12, 1579723960), (15, 1263779168), (16, 1184792970), (20, 947834376), (24, 789861980), (29, 653678880), (30, 631889584), (32, 592396485), (40, 473917188), (48, 394930990), (58, 326839440), (60, 315944792), (80, 236958594), (87, 217892960), (96, 197465495), (116, 163419720), (120, 157972396), (145, 130735776), (160, 118479297), (174, 108946480), (232, 81709860), (240, 78986198), (290, 65367888), (348, 54473240), (435, 43578592), (464, 40854930), (480, 39493099), (580, 32683944), (696, 27236620), (870, 21789296), (928, 20427465), (1160, 16341972), (1392, 13618310), (1740, 10894648), (2320, 8170986), (2784, 6809155), (3480, 5447324), (4640, 4085493), (6960, 2723662), (13920, 1361831)]