20784584304

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 360

約数和(自身を含む): 66268946016

約数和(自身を除く): 45484361712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 71, 72, 88, 99, 106, 121, 132, 142, 144, 159, 176, 198, 212, 213, 242, 264, 284, 317, 318, 363, 396, 424, 426, 477, 484, 528, 568, 583, 634, 636, 639, 726, 781, 792, 848, 852, 951, 954, 968, 1089, 1136, 1166, 1268, 1272, 1278, 1452, 1562, 1584, 1704, 1749, 1902, 1908, 1936, 2178, 2332, 2343, 2536, 2544, 2556, 2853, 2904, 3124, 3408, 3487, 3498, 3763, 3804, 3816, 4356, 4664, 4686, 5072, 5112, 5247, 5706, 5808, 6248, 6413, 6974, 6996, 7029, 7526, 7608, 7632, 8591, 8712, 9328, 9372, 10224, 10461, 10494, 11289, 11412, 12496, 12826, 13948, 13992, 14058, 15052, 15216, 16801, 17182, 17424, 18744, 19239, 20922, 20988, 22507, 22578, 22824, 25652, 25773, 27896, 27984, 28116, 30104, 31383, 33602, 33867, 34364, 37488, 38357, 38478, 41393, 41844, 41976, 45014, 45156, 45648, 50403, 51304, 51546, 55792, 56232, 57717, 60208, 62766, 67204, 67521, 67734, 68728, 76714, 76956, 77319, 82786, 83688, 83952, 90028, 90312, 100806, 102608, 103092, 112464, 115071, 115434, 124179, 125532, 134408, 135042, 135468, 137456, 151209, 153428, 153912, 154638, 165572, 167376, 180056, 180624, 184811, 201612, 202563, 206184, 230142, 230868, 247577, 248358, 251064, 268816, 270084, 270936, 302418, 306856, 307824, 309276, 331144, 345213, 360112, 369622, 372537, 403224, 405126, 412368, 455323, 460284, 461736, 495154, 496716, 502128, 540168, 541872, 554433, 604836, 613712, 618552, 662288, 690426, 739244, 742731, 745074, 806448, 810252, 910646, 920568, 923472, 990308, 993432, 1080336, 1108866, 1192871, 1209672, 1237104, 1365969, 1380852, 1478488, 1485462, 1490148, 1620504, 1663299, 1821292, 1841136, 1980616, 1986864, 2032921, 2217732, 2228193, 2385742, 2419344, 2723347, 2731938, 2761704, 2956976, 2970924, 2980296, 3241008, 3326598, 3578613, 3642584, 3961232, 4065842, 4097907, 4435464, 4456386, 4771484, 5446694, 5463876, 5523408, 5941848, 5960592, 6098763, 6653196, 7157226, 7285168, 8131684, 8170041, 8195814, 8870928, 8912772, 9542968, 10735839, 10893388, 10927752, 11883696, 12197526, 13121581, 13306392, 14314452, 16263368, 16340082, 16391628, 17825544, 18296289, 19085936, 21471678, 21786776, 21855504, 24395052, 24510123, 26243162, 26612784, 28628904, 32526736, 32680164, 32783256, 35651088, 36592578, 39364743, 42943356, 43573552, 48790104, 49020246, 52486324, 57257808, 65360328, 65566512, 73185156, 78729486, 85886712, 97580208, 98040492, 104972648, 118094229, 130720656, 144337391, 146370312, 157458972, 171773424, 196080984, 209945296, 236188458, 288674782, 292740624, 314917944, 392161968, 433012173, 472376916, 577349564, 629835888, 866024346, 944753832, 1154699128, 1299036519, 1732048692, 1889507664, 2309398256, 2598073038, 3464097384, 5196146076, 6928194768, 10392292152, 20784584304]

約数ペア:

[(1, 20784584304), (2, 10392292152), (3, 6928194768), (4, 5196146076), (6, 3464097384), (8, 2598073038), (9, 2309398256), (11, 1889507664), (12, 1732048692), (16, 1299036519), (18, 1154699128), (22, 944753832), (24, 866024346), (33, 629835888), (36, 577349564), (44, 472376916), (48, 433012173), (53, 392161968), (66, 314917944), (71, 292740624), (72, 288674782), (88, 236188458), (99, 209945296), (106, 196080984), (121, 171773424), (132, 157458972), (142, 146370312), (144, 144337391), (159, 130720656), (176, 118094229), (198, 104972648), (212, 98040492), (213, 97580208), (242, 85886712), (264, 78729486), (284, 73185156), (317, 65566512), (318, 65360328), (363, 57257808), (396, 52486324), (424, 49020246), (426, 48790104), (477, 43573552), (484, 42943356), (528, 39364743), (568, 36592578), (583, 35651088), (634, 32783256), (636, 32680164), (639, 32526736), (726, 28628904), (781, 26612784), (792, 26243162), (848, 24510123), (852, 24395052), (951, 21855504), (954, 21786776), (968, 21471678), (1089, 19085936), (1136, 18296289), (1166, 17825544), (1268, 16391628), (1272, 16340082), (1278, 16263368), (1452, 14314452), (1562, 13306392), (1584, 13121581), (1704, 12197526), (1749, 11883696), (1902, 10927752), (1908, 10893388), (1936, 10735839), (2178, 9542968), (2332, 8912772), (2343, 8870928), (2536, 8195814), (2544, 8170041), (2556, 8131684), (2853, 7285168), (2904, 7157226), (3124, 6653196), (3408, 6098763), (3487, 5960592), (3498, 5941848), (3763, 5523408), (3804, 5463876), (3816, 5446694), (4356, 4771484), (4664, 4456386), (4686, 4435464), (5072, 4097907), (5112, 4065842), (5247, 3961232), (5706, 3642584), (5808, 3578613), (6248, 3326598), (6413, 3241008), (6974, 2980296), (6996, 2970924), (7029, 2956976), (7526, 2761704), (7608, 2731938), (7632, 2723347), (8591, 2419344), (8712, 2385742), (9328, 2228193), (9372, 2217732), (10224, 2032921), (10461, 1986864), (10494, 1980616), (11289, 1841136), (11412, 1821292), (12496, 1663299), (12826, 1620504), (13948, 1490148), (13992, 1485462), (14058, 1478488), (15052, 1380852), (15216, 1365969), (16801, 1237104), (17182, 1209672), (17424, 1192871), (18744, 1108866), (19239, 1080336), (20922, 993432), (20988, 990308), (22507, 923472), (22578, 920568), (22824, 910646), (25652, 810252), (25773, 806448), (27896, 745074), (27984, 742731), (28116, 739244), (30104, 690426), (31383, 662288), (33602, 618552), (33867, 613712), (34364, 604836), (37488, 554433), (38357, 541872), (38478, 540168), (41393, 502128), (41844, 496716), (41976, 495154), (45014, 461736), (45156, 460284), (45648, 455323), (50403, 412368), (51304, 405126), (51546, 403224), (55792, 372537), (56232, 369622), (57717, 360112), (60208, 345213), (62766, 331144), (67204, 309276), (67521, 307824), (67734, 306856), (68728, 302418), (76714, 270936), (76956, 270084), (77319, 268816), (82786, 251064), (83688, 248358), (83952, 247577), (90028, 230868), (90312, 230142), (100806, 206184), (102608, 202563), (103092, 201612), (112464, 184811), (115071, 180624), (115434, 180056), (124179, 167376), (125532, 165572), (134408, 154638), (135042, 153912), (135468, 153428), (137456, 151209)]