20187608448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{159793}}^1$

素因数の和:159864

約数の個数: 128

約数和(自身を含む): 62588113920

約数和(自身を除く): 42400505472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 896, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 2688, 3008, 3948, 4512, 5264, 6016, 7896, 9024, 10528, 15792, 18048, 21056, 31584, 42112, 63168, 126336, 159793, 319586, 479379, 639172, 958758, 1118551, 1278344, 1917516, 2237102, 2556688, 3355653, 3835032, 4474204, 5113376, 6711306, 7510271, 7670064, 8948408, 10226752, 13422612, 15020542, 15340128, 17896816, 20453504, 22530813, 26845224, 30041084, 30680256, 35793632, 45061626, 52571897, 53690448, 60082168, 61360512, 71587264, 90123252, 105143794, 107380896, 120164336, 143174528, 157715691, 180246504, 210287588, 214761792, 240328672, 315431382, 360493008, 420575176, 429523584, 480657344, 630862764, 720986016, 841150352, 961314688, 1261725528, 1441972032, 1682300704, 2523451056, 2883944064, 3364601408, 5046902112, 6729202816, 10093804224, 20187608448]

約数ペア:

[(1, 20187608448), (2, 10093804224), (3, 6729202816), (4, 5046902112), (6, 3364601408), (7, 2883944064), (8, 2523451056), (12, 1682300704), (14, 1441972032), (16, 1261725528), (21, 961314688), (24, 841150352), (28, 720986016), (32, 630862764), (42, 480657344), (47, 429523584), (48, 420575176), (56, 360493008), (64, 315431382), (84, 240328672), (94, 214761792), (96, 210287588), (112, 180246504), (128, 157715691), (141, 143174528), (168, 120164336), (188, 107380896), (192, 105143794), (224, 90123252), (282, 71587264), (329, 61360512), (336, 60082168), (376, 53690448), (384, 52571897), (448, 45061626), (564, 35793632), (658, 30680256), (672, 30041084), (752, 26845224), (896, 22530813), (987, 20453504), (1128, 17896816), (1316, 15340128), (1344, 15020542), (1504, 13422612), (1974, 10226752), (2256, 8948408), (2632, 7670064), (2688, 7510271), (3008, 6711306), (3948, 5113376), (4512, 4474204), (5264, 3835032), (6016, 3355653), (7896, 2556688), (9024, 2237102), (10528, 1917516), (15792, 1278344), (18048, 1118551), (21056, 958758), (31584, 639172), (42112, 479379), (63168, 319586), (126336, 159793)]