20185948032

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:613

約数の個数: 192

約数和(自身を含む): 55942002000

約数和(自身を除く): 35756053968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 53, 64, 94, 96, 106, 128, 141, 159, 188, 192, 212, 282, 318, 376, 384, 424, 449, 564, 636, 752, 848, 898, 1128, 1272, 1347, 1504, 1696, 1796, 2209, 2256, 2491, 2544, 2694, 3008, 3392, 3592, 4418, 4512, 4982, 5088, 5388, 6016, 6627, 6784, 7184, 7473, 8836, 9024, 9964, 10176, 10776, 13254, 14368, 14946, 17672, 18048, 19928, 20352, 21103, 21552, 23797, 26508, 28736, 29892, 35344, 39856, 42206, 43104, 47594, 53016, 57472, 59784, 63309, 70688, 71391, 79712, 84412, 86208, 95188, 106032, 117077, 119568, 126618, 141376, 142782, 159424, 168824, 172416, 190376, 212064, 234154, 239136, 253236, 282752, 285564, 318848, 337648, 351231, 380752, 424128, 468308, 478272, 506472, 571128, 675296, 702462, 761504, 848256, 936616, 956544, 991841, 1012944, 1118459, 1142256, 1350592, 1404924, 1523008, 1873232, 1983682, 2025888, 2236918, 2284512, 2701184, 2809848, 2975523, 3046016, 3355377, 3746464, 3967364, 4051776, 4473836, 4569024, 5619696, 5951046, 6710754, 7492928, 7934728, 8103552, 8947672, 9138048, 11239392, 11902092, 13421508, 14985856, 15869456, 17895344, 22478784, 23804184, 26843016, 31738912, 35790688, 44957568, 47608368, 52567573, 53686032, 63477824, 71581376, 95216736, 105135146, 107372064, 126955648, 143162752, 157702719, 190433472, 210270292, 214744128, 315405438, 380866944, 420540584, 429488256, 630810876, 841081168, 1261621752, 1682162336, 2523243504, 3364324672, 5046487008, 6728649344, 10092974016, 20185948032]

約数ペア:

[(1, 20185948032), (2, 10092974016), (3, 6728649344), (4, 5046487008), (6, 3364324672), (8, 2523243504), (12, 1682162336), (16, 1261621752), (24, 841081168), (32, 630810876), (47, 429488256), (48, 420540584), (53, 380866944), (64, 315405438), (94, 214744128), (96, 210270292), (106, 190433472), (128, 157702719), (141, 143162752), (159, 126955648), (188, 107372064), (192, 105135146), (212, 95216736), (282, 71581376), (318, 63477824), (376, 53686032), (384, 52567573), (424, 47608368), (449, 44957568), (564, 35790688), (636, 31738912), (752, 26843016), (848, 23804184), (898, 22478784), (1128, 17895344), (1272, 15869456), (1347, 14985856), (1504, 13421508), (1696, 11902092), (1796, 11239392), (2209, 9138048), (2256, 8947672), (2491, 8103552), (2544, 7934728), (2694, 7492928), (3008, 6710754), (3392, 5951046), (3592, 5619696), (4418, 4569024), (4512, 4473836), (4982, 4051776), (5088, 3967364), (5388, 3746464), (6016, 3355377), (6627, 3046016), (6784, 2975523), (7184, 2809848), (7473, 2701184), (8836, 2284512), (9024, 2236918), (9964, 2025888), (10176, 1983682), (10776, 1873232), (13254, 1523008), (14368, 1404924), (14946, 1350592), (17672, 1142256), (18048, 1118459), (19928, 1012944), (20352, 991841), (21103, 956544), (21552, 936616), (23797, 848256), (26508, 761504), (28736, 702462), (29892, 675296), (35344, 571128), (39856, 506472), (42206, 478272), (43104, 468308), (47594, 424128), (53016, 380752), (57472, 351231), (59784, 337648), (63309, 318848), (70688, 285564), (71391, 282752), (79712, 253236), (84412, 239136), (86208, 234154), (95188, 212064), (106032, 190376), (117077, 172416), (119568, 168824), (126618, 159424), (141376, 142782)]