20163238144

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4181

約数の個数: 216

約数和(自身を含む): 51740736768

約数和(自身を除く): 31577498624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 128, 136, 161, 184, 196, 224, 238, 256, 272, 322, 368, 391, 392, 448, 476, 544, 644, 736, 782, 784, 833, 896, 952, 1088, 1127, 1288, 1472, 1564, 1568, 1666, 1792, 1904, 2176, 2254, 2576, 2737, 2944, 3128, 3136, 3332, 3808, 4111, 4352, 4508, 5152, 5474, 5888, 6256, 6272, 6664, 7616, 8222, 9016, 10304, 10948, 12512, 12544, 13328, 15232, 16444, 18032, 19159, 20608, 21896, 25024, 26656, 28777, 30464, 32888, 36064, 38318, 41216, 43792, 50048, 53312, 57554, 65776, 69887, 72128, 76636, 87584, 94553, 100096, 106624, 115108, 131552, 139774, 144256, 153272, 175168, 189106, 201439, 213248, 230216, 263104, 279548, 288512, 306544, 350336, 378212, 402878, 460432, 489209, 526208, 559096, 613088, 661871, 700672, 756424, 805756, 920864, 978418, 1052416, 1118192, 1226176, 1323742, 1512848, 1607401, 1611512, 1841728, 1956836, 2236384, 2452352, 2647484, 3025696, 3214802, 3223024, 3424463, 3683456, 3913672, 4472768, 4633097, 4904704, 5294968, 6051392, 6429604, 6446048, 6848926, 7366912, 7827344, 8945536, 9266194, 10589936, 11251807, 12102784, 12859208, 12892096, 13697852, 15654688, 17891072, 18532388, 21179872, 22503614, 24205568, 25718416, 25784192, 27395704, 31309376, 37064776, 42359744, 45007228, 51436832, 51568384, 54791408, 62618752, 74129552, 78762649, 84719488, 90014456, 102873664, 109582816, 125237504, 148259104, 157525298, 169438976, 180028912, 205747328, 219165632, 296518208, 315050596, 360057824, 411494656, 438331264, 593036416, 630101192, 720115648, 876662528, 1186072832, 1260202384, 1440231296, 2520404768, 2880462592, 5040809536, 10081619072, 20163238144]

約数ペア:

[(1, 20163238144), (2, 10081619072), (4, 5040809536), (7, 2880462592), (8, 2520404768), (14, 1440231296), (16, 1260202384), (17, 1186072832), (23, 876662528), (28, 720115648), (32, 630101192), (34, 593036416), (46, 438331264), (49, 411494656), (56, 360057824), (64, 315050596), (68, 296518208), (92, 219165632), (98, 205747328), (112, 180028912), (119, 169438976), (128, 157525298), (136, 148259104), (161, 125237504), (184, 109582816), (196, 102873664), (224, 90014456), (238, 84719488), (256, 78762649), (272, 74129552), (322, 62618752), (368, 54791408), (391, 51568384), (392, 51436832), (448, 45007228), (476, 42359744), (544, 37064776), (644, 31309376), (736, 27395704), (782, 25784192), (784, 25718416), (833, 24205568), (896, 22503614), (952, 21179872), (1088, 18532388), (1127, 17891072), (1288, 15654688), (1472, 13697852), (1564, 12892096), (1568, 12859208), (1666, 12102784), (1792, 11251807), (1904, 10589936), (2176, 9266194), (2254, 8945536), (2576, 7827344), (2737, 7366912), (2944, 6848926), (3128, 6446048), (3136, 6429604), (3332, 6051392), (3808, 5294968), (4111, 4904704), (4352, 4633097), (4508, 4472768), (5152, 3913672), (5474, 3683456), (5888, 3424463), (6256, 3223024), (6272, 3214802), (6664, 3025696), (7616, 2647484), (8222, 2452352), (9016, 2236384), (10304, 1956836), (10948, 1841728), (12512, 1611512), (12544, 1607401), (13328, 1512848), (15232, 1323742), (16444, 1226176), (18032, 1118192), (19159, 1052416), (20608, 978418), (21896, 920864), (25024, 805756), (26656, 756424), (28777, 700672), (30464, 661871), (32888, 613088), (36064, 559096), (38318, 526208), (41216, 489209), (43792, 460432), (50048, 402878), (53312, 378212), (57554, 350336), (65776, 306544), (69887, 288512), (72128, 279548), (76636, 263104), (87584, 230216), (94553, 213248), (100096, 201439), (106624, 189106), (115108, 175168), (131552, 153272), (139774, 144256)]