20154486528

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{265079}}^1$

素因数の和:265115

約数の個数: 144

約数和(自身を含む): 65018822400

約数和(自身を除く): 44864335872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 768, 792, 864, 1056, 1152, 1188, 1408, 1584, 1728, 2112, 2304, 2376, 2816, 3168, 3456, 4224, 4752, 6336, 6912, 8448, 9504, 12672, 19008, 25344, 38016, 76032, 265079, 530158, 795237, 1060316, 1590474, 2120632, 2385711, 2915869, 3180948, 4241264, 4771422, 5831738, 6361896, 7157133, 8482528, 8747607, 9542844, 11663476, 12723792, 14314266, 16965056, 17495214, 19085688, 23326952, 25447584, 26242821, 28628532, 33930112, 34990428, 38171376, 46653904, 50895168, 52485642, 57257064, 67860224, 69980856, 76342752, 78728463, 93307808, 101790336, 104971284, 114514128, 139961712, 152685504, 157456926, 186615616, 203580672, 209942568, 229028256, 279923424, 305371008, 314913852, 373231232, 419885136, 458056512, 559846848, 610742016, 629827704, 746462464, 839770272, 916113024, 1119693696, 1259655408, 1679540544, 1832226048, 2239387392, 2519310816, 3359081088, 5038621632, 6718162176, 10077243264, 20154486528]

約数ペア:

[(1, 20154486528), (2, 10077243264), (3, 6718162176), (4, 5038621632), (6, 3359081088), (8, 2519310816), (9, 2239387392), (11, 1832226048), (12, 1679540544), (16, 1259655408), (18, 1119693696), (22, 916113024), (24, 839770272), (27, 746462464), (32, 629827704), (33, 610742016), (36, 559846848), (44, 458056512), (48, 419885136), (54, 373231232), (64, 314913852), (66, 305371008), (72, 279923424), (88, 229028256), (96, 209942568), (99, 203580672), (108, 186615616), (128, 157456926), (132, 152685504), (144, 139961712), (176, 114514128), (192, 104971284), (198, 101790336), (216, 93307808), (256, 78728463), (264, 76342752), (288, 69980856), (297, 67860224), (352, 57257064), (384, 52485642), (396, 50895168), (432, 46653904), (528, 38171376), (576, 34990428), (594, 33930112), (704, 28628532), (768, 26242821), (792, 25447584), (864, 23326952), (1056, 19085688), (1152, 17495214), (1188, 16965056), (1408, 14314266), (1584, 12723792), (1728, 11663476), (2112, 9542844), (2304, 8747607), (2376, 8482528), (2816, 7157133), (3168, 6361896), (3456, 5831738), (4224, 4771422), (4752, 4241264), (6336, 3180948), (6912, 2915869), (8448, 2385711), (9504, 2120632), (12672, 1590474), (19008, 1060316), (25344, 795237), (38016, 530158), (76032, 265079)]