20155177728

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5273}}^1$

素因数の和:5384

約数の個数: 288

約数和(自身を含む): 68992358400

約数和(自身を除く): 48837180672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 84, 96, 108, 112, 126, 128, 144, 158, 168, 189, 192, 216, 224, 237, 252, 256, 288, 316, 336, 378, 384, 432, 448, 474, 504, 553, 576, 632, 672, 711, 756, 768, 864, 896, 948, 1008, 1106, 1152, 1264, 1344, 1422, 1512, 1659, 1728, 1792, 1896, 2016, 2133, 2212, 2304, 2528, 2688, 2844, 3024, 3318, 3456, 3792, 4032, 4266, 4424, 4977, 5056, 5273, 5376, 5688, 6048, 6636, 6912, 7584, 8064, 8532, 8848, 9954, 10112, 10546, 11376, 12096, 13272, 14931, 15168, 15819, 16128, 17064, 17696, 19908, 20224, 21092, 22752, 24192, 26544, 29862, 30336, 31638, 34128, 35392, 36911, 39816, 42184, 45504, 47457, 48384, 53088, 59724, 60672, 63276, 68256, 70784, 73822, 79632, 84368, 91008, 94914, 106176, 110733, 119448, 126552, 136512, 141568, 142371, 147644, 159264, 168736, 182016, 189828, 212352, 221466, 238896, 253104, 273024, 284742, 295288, 318528, 332199, 337472, 379656, 416567, 424704, 442932, 477792, 506208, 546048, 569484, 590576, 637056, 664398, 674944, 759312, 833134, 885864, 955584, 996597, 1012416, 1138968, 1181152, 1249701, 1274112, 1328796, 1349888, 1518624, 1666268, 1771728, 1911168, 1993194, 2024832, 2277936, 2362304, 2499402, 2657592, 2915969, 3037248, 3332536, 3543456, 3749103, 3822336, 3986388, 4049664, 4555872, 4724608, 4998804, 5315184, 5831938, 6074496, 6665072, 7086912, 7498206, 7972776, 8747907, 9111744, 9449216, 9997608, 10630368, 11247309, 11663876, 12148992, 13330144, 14173824, 14996412, 15945552, 17495814, 18223488, 19995216, 21260736, 22494618, 23327752, 26243721, 26660288, 28347648, 29992824, 31891104, 34991628, 36446976, 39990432, 42521472, 44989236, 46655504, 52487442, 53320576, 59985648, 63782208, 69983256, 78731163, 79980864, 85042944, 89978472, 93311008, 104974884, 106641152, 119971296, 127564416, 139966512, 157462326, 159961728, 179956944, 186622016, 209949768, 239942592, 255128832, 279933024, 314924652, 319923456, 359913888, 373244032, 419899536, 479885184, 559866048, 629849304, 719827776, 746488064, 839799072, 959770368, 1119732096, 1259698608, 1439655552, 1679598144, 2239464192, 2519397216, 2879311104, 3359196288, 5038794432, 6718392576, 10077588864, 20155177728]

約数ペア:

[(1, 20155177728), (2, 10077588864), (3, 6718392576), (4, 5038794432), (6, 3359196288), (7, 2879311104), (8, 2519397216), (9, 2239464192), (12, 1679598144), (14, 1439655552), (16, 1259698608), (18, 1119732096), (21, 959770368), (24, 839799072), (27, 746488064), (28, 719827776), (32, 629849304), (36, 559866048), (42, 479885184), (48, 419899536), (54, 373244032), (56, 359913888), (63, 319923456), (64, 314924652), (72, 279933024), (79, 255128832), (84, 239942592), (96, 209949768), (108, 186622016), (112, 179956944), (126, 159961728), (128, 157462326), (144, 139966512), (158, 127564416), (168, 119971296), (189, 106641152), (192, 104974884), (216, 93311008), (224, 89978472), (237, 85042944), (252, 79980864), (256, 78731163), (288, 69983256), (316, 63782208), (336, 59985648), (378, 53320576), (384, 52487442), (432, 46655504), (448, 44989236), (474, 42521472), (504, 39990432), (553, 36446976), (576, 34991628), (632, 31891104), (672, 29992824), (711, 28347648), (756, 26660288), (768, 26243721), (864, 23327752), (896, 22494618), (948, 21260736), (1008, 19995216), (1106, 18223488), (1152, 17495814), (1264, 15945552), (1344, 14996412), (1422, 14173824), (1512, 13330144), (1659, 12148992), (1728, 11663876), (1792, 11247309), (1896, 10630368), (2016, 9997608), (2133, 9449216), (2212, 9111744), (2304, 8747907), (2528, 7972776), (2688, 7498206), (2844, 7086912), (3024, 6665072), (3318, 6074496), (3456, 5831938), (3792, 5315184), (4032, 4998804), (4266, 4724608), (4424, 4555872), (4977, 4049664), (5056, 3986388), (5273, 3822336), (5376, 3749103), (5688, 3543456), (6048, 3332536), (6636, 3037248), (6912, 2915969), (7584, 2657592), (8064, 2499402), (8532, 2362304), (8848, 2277936), (9954, 2024832), (10112, 1993194), (10546, 1911168), (11376, 1771728), (12096, 1666268), (13272, 1518624), (14931, 1349888), (15168, 1328796), (15819, 1274112), (16128, 1249701), (17064, 1181152), (17696, 1138968), (19908, 1012416), (20224, 996597), (21092, 955584), (22752, 885864), (24192, 833134), (26544, 759312), (29862, 674944), (30336, 664398), (31638, 637056), (34128, 590576), (35392, 569484), (36911, 546048), (39816, 506208), (42184, 477792), (45504, 442932), (47457, 424704), (48384, 416567), (53088, 379656), (59724, 337472), (60672, 332199), (63276, 318528), (68256, 295288), (70784, 284742), (73822, 273024), (79632, 253104), (84368, 238896), (91008, 221466), (94914, 212352), (106176, 189828), (110733, 182016), (119448, 168736), (126552, 159264), (136512, 147644), (141568, 142371)]