20215725120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2339783}}^1$

素因数の和:2339809

約数の個数: 112

約数和(自身を含む): 71316616320

約数和(自身を除く): 51100891200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2339783, 4679566, 7019349, 9359132, 11698915, 14038698, 18718264, 21058047, 23397830, 28077396, 35096745, 37436528, 42116094, 46795660, 56154792, 63174141, 70193490, 74873056, 84232188, 93591320, 105290235, 112309584, 126348282, 140386980, 149746112, 168464376, 187182640, 210580470, 224619168, 252696564, 280773960, 315870705, 336928752, 374365280, 421160940, 449238336, 505393128, 561547920, 631741410, 673857504, 748730560, 842321880, 1010786256, 1123095840, 1263482820, 1347715008, 1684643760, 2021572512, 2246191680, 2526965640, 3369287520, 4043145024, 5053931280, 6738575040, 10107862560, 20215725120]

約数ペア:

[(1, 20215725120), (2, 10107862560), (3, 6738575040), (4, 5053931280), (5, 4043145024), (6, 3369287520), (8, 2526965640), (9, 2246191680), (10, 2021572512), (12, 1684643760), (15, 1347715008), (16, 1263482820), (18, 1123095840), (20, 1010786256), (24, 842321880), (27, 748730560), (30, 673857504), (32, 631741410), (36, 561547920), (40, 505393128), (45, 449238336), (48, 421160940), (54, 374365280), (60, 336928752), (64, 315870705), (72, 280773960), (80, 252696564), (90, 224619168), (96, 210580470), (108, 187182640), (120, 168464376), (135, 149746112), (144, 140386980), (160, 126348282), (180, 112309584), (192, 105290235), (216, 93591320), (240, 84232188), (270, 74873056), (288, 70193490), (320, 63174141), (360, 56154792), (432, 46795660), (480, 42116094), (540, 37436528), (576, 35096745), (720, 28077396), (864, 23397830), (960, 21058047), (1080, 18718264), (1440, 14038698), (1728, 11698915), (2160, 9359132), (2880, 7019349), (4320, 4679566), (8640, 2339783)]