1900202640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21341}}^1$

素因数の和:21417

約数の個数: 160

約数和(自身を含む): 6859489536

約数和(自身を除く): 4959286896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 21341, 22260, 29680, 42682, 44520, 64023, 85364, 89040, 106705, 128046, 149387, 170728, 213410, 256092, 298774, 320115, 341456, 426820, 448161, 512184, 597548, 640230, 746935, 853640, 896322, 1024368, 1131073, 1195096, 1280460, 1493870, 1707280, 1792644, 2240805, 2262146, 2390192, 2560920, 2987740, 3393219, 3585288, 4481610, 4524292, 5121840, 5655365, 5975480, 6786438, 7170576, 7917511, 8963220, 9048584, 11310730, 11950960, 13572876, 15835022, 16966095, 17926440, 18097168, 22621460, 23752533, 27145752, 31670044, 33932190, 35852880, 39587555, 45242920, 47505066, 54291504, 63340088, 67864380, 79175110, 90485840, 95010132, 118762665, 126680176, 135728760, 158350220, 190020264, 237525330, 271457520, 316700440, 380040528, 475050660, 633400880, 950101320, 1900202640]

約数ペア:

[(1, 1900202640), (2, 950101320), (3, 633400880), (4, 475050660), (5, 380040528), (6, 316700440), (7, 271457520), (8, 237525330), (10, 190020264), (12, 158350220), (14, 135728760), (15, 126680176), (16, 118762665), (20, 95010132), (21, 90485840), (24, 79175110), (28, 67864380), (30, 63340088), (35, 54291504), (40, 47505066), (42, 45242920), (48, 39587555), (53, 35852880), (56, 33932190), (60, 31670044), (70, 27145752), (80, 23752533), (84, 22621460), (105, 18097168), (106, 17926440), (112, 16966095), (120, 15835022), (140, 13572876), (159, 11950960), (168, 11310730), (210, 9048584), (212, 8963220), (240, 7917511), (265, 7170576), (280, 6786438), (318, 5975480), (336, 5655365), (371, 5121840), (420, 4524292), (424, 4481610), (530, 3585288), (560, 3393219), (636, 2987740), (742, 2560920), (795, 2390192), (840, 2262146), (848, 2240805), (1060, 1792644), (1113, 1707280), (1272, 1493870), (1484, 1280460), (1590, 1195096), (1680, 1131073), (1855, 1024368), (2120, 896322), (2226, 853640), (2544, 746935), (2968, 640230), (3180, 597548), (3710, 512184), (4240, 448161), (4452, 426820), (5565, 341456), (5936, 320115), (6360, 298774), (7420, 256092), (8904, 213410), (11130, 170728), (12720, 149387), (14840, 128046), (17808, 106705), (21341, 89040), (22260, 85364), (29680, 64023), (42682, 44520)]