20121479136

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1215

約数の個数: 288

約数和(自身を含む): 64901723040

約数和(自身を除く): 44780243904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 197, 198, 216, 242, 264, 288, 297, 352, 363, 394, 396, 432, 484, 528, 591, 594, 726, 788, 792, 864, 968, 977, 1056, 1089, 1182, 1188, 1452, 1576, 1584, 1773, 1936, 1954, 2167, 2178, 2364, 2376, 2904, 2931, 3152, 3168, 3267, 3546, 3872, 3908, 4334, 4356, 4728, 4752, 5319, 5808, 5862, 6304, 6501, 6534, 7092, 7816, 8668, 8712, 8793, 9456, 9504, 10638, 10747, 11616, 11724, 13002, 13068, 14184, 15632, 17336, 17424, 17586, 18912, 19503, 21276, 21494, 23448, 23837, 26004, 26136, 26379, 28368, 31264, 32241, 34672, 34848, 35172, 39006, 42552, 42988, 46896, 47674, 52008, 52272, 52758, 56736, 58509, 64482, 69344, 70344, 71511, 78012, 85104, 85976, 93792, 95348, 96723, 104016, 104544, 105516, 117018, 118217, 128964, 140688, 143022, 156024, 170208, 171952, 190696, 192469, 193446, 208032, 211032, 214533, 234036, 236434, 257928, 281376, 286044, 290169, 312048, 343904, 354651, 381392, 384938, 386892, 422064, 429066, 468072, 472868, 515856, 572088, 577407, 580338, 624096, 643599, 709302, 762784, 769876, 773784, 844128, 858132, 936144, 945736, 1031712, 1063953, 1144176, 1154814, 1160676, 1287198, 1418604, 1539752, 1547568, 1716264, 1732221, 1872288, 1891472, 2117159, 2127906, 2288352, 2309628, 2321352, 2574396, 2837208, 3079504, 3095136, 3191859, 3432528, 3464442, 3782944, 4234318, 4255812, 4619256, 4642704, 5148792, 5196663, 5674416, 6159008, 6351477, 6383718, 6865056, 6928884, 8468636, 8511624, 9238512, 9285408, 10297584, 10393326, 11348832, 12702954, 12767436, 13857768, 16937272, 17023248, 18477024, 19054431, 20595168, 20786652, 23288749, 25405908, 25534872, 27715536, 33874544, 34046496, 38108862, 41573304, 46577498, 50811816, 51069744, 55431072, 57163293, 67749088, 69866247, 76217724, 83146608, 93154996, 101623632, 102139488, 114326586, 139732494, 152435448, 166293216, 186309992, 203247264, 209598741, 228653172, 279464988, 304870896, 372619984, 419197482, 457306344, 558929976, 609741792, 628796223, 745239968, 838394964, 914612688, 1117859952, 1257592446, 1676789928, 1829225376, 2235719904, 2515184892, 3353579856, 5030369784, 6707159712, 10060739568, 20121479136]

約数ペア:

[(1, 20121479136), (2, 10060739568), (3, 6707159712), (4, 5030369784), (6, 3353579856), (8, 2515184892), (9, 2235719904), (11, 1829225376), (12, 1676789928), (16, 1257592446), (18, 1117859952), (22, 914612688), (24, 838394964), (27, 745239968), (32, 628796223), (33, 609741792), (36, 558929976), (44, 457306344), (48, 419197482), (54, 372619984), (66, 304870896), (72, 279464988), (88, 228653172), (96, 209598741), (99, 203247264), (108, 186309992), (121, 166293216), (132, 152435448), (144, 139732494), (176, 114326586), (197, 102139488), (198, 101623632), (216, 93154996), (242, 83146608), (264, 76217724), (288, 69866247), (297, 67749088), (352, 57163293), (363, 55431072), (394, 51069744), (396, 50811816), (432, 46577498), (484, 41573304), (528, 38108862), (591, 34046496), (594, 33874544), (726, 27715536), (788, 25534872), (792, 25405908), (864, 23288749), (968, 20786652), (977, 20595168), (1056, 19054431), (1089, 18477024), (1182, 17023248), (1188, 16937272), (1452, 13857768), (1576, 12767436), (1584, 12702954), (1773, 11348832), (1936, 10393326), (1954, 10297584), (2167, 9285408), (2178, 9238512), (2364, 8511624), (2376, 8468636), (2904, 6928884), (2931, 6865056), (3152, 6383718), (3168, 6351477), (3267, 6159008), (3546, 5674416), (3872, 5196663), (3908, 5148792), (4334, 4642704), (4356, 4619256), (4728, 4255812), (4752, 4234318), (5319, 3782944), (5808, 3464442), (5862, 3432528), (6304, 3191859), (6501, 3095136), (6534, 3079504), (7092, 2837208), (7816, 2574396), (8668, 2321352), (8712, 2309628), (8793, 2288352), (9456, 2127906), (9504, 2117159), (10638, 1891472), (10747, 1872288), (11616, 1732221), (11724, 1716264), (13002, 1547568), (13068, 1539752), (14184, 1418604), (15632, 1287198), (17336, 1160676), (17424, 1154814), (17586, 1144176), (18912, 1063953), (19503, 1031712), (21276, 945736), (21494, 936144), (23448, 858132), (23837, 844128), (26004, 773784), (26136, 769876), (26379, 762784), (28368, 709302), (31264, 643599), (32241, 624096), (34672, 580338), (34848, 577407), (35172, 572088), (39006, 515856), (42552, 472868), (42988, 468072), (46896, 429066), (47674, 422064), (52008, 386892), (52272, 384938), (52758, 381392), (56736, 354651), (58509, 343904), (64482, 312048), (69344, 290169), (70344, 286044), (71511, 281376), (78012, 257928), (85104, 236434), (85976, 234036), (93792, 214533), (95348, 211032), (96723, 208032), (104016, 193446), (104544, 192469), (105516, 190696), (117018, 171952), (118217, 170208), (128964, 156024), (140688, 143022)]