20312721072

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{59}}^2\times {\mathrm{827}}^1$

素因数の和:973

約数の個数: 270

約数和(自身を含む): 67349777508

約数和(自身を除く): 47037056436

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 59, 63, 72, 84, 98, 112, 118, 126, 144, 147, 168, 177, 196, 236, 252, 294, 336, 354, 392, 413, 441, 472, 504, 531, 588, 708, 784, 826, 827, 882, 944, 1008, 1062, 1176, 1239, 1416, 1652, 1654, 1764, 2124, 2352, 2478, 2481, 2832, 2891, 3304, 3308, 3481, 3528, 3717, 4248, 4956, 4962, 5782, 5789, 6608, 6616, 6962, 7056, 7434, 7443, 8496, 8673, 9912, 9924, 10443, 11564, 11578, 13232, 13924, 14868, 14886, 17346, 17367, 19824, 19848, 20886, 23128, 23156, 24367, 26019, 27848, 29736, 29772, 31329, 34692, 34734, 39696, 40523, 41772, 46256, 46312, 48734, 48793, 52038, 52101, 55696, 59472, 59544, 62658, 69384, 69468, 73101, 81046, 83544, 92624, 97468, 97586, 104076, 104202, 119088, 121569, 125316, 138768, 138936, 146202, 146379, 162092, 167088, 170569, 194936, 195172, 208152, 208404, 219303, 243138, 250632, 277872, 292404, 292758, 324184, 341138, 341551, 364707, 389872, 390344, 416304, 416808, 438606, 439137, 486276, 501264, 511707, 584808, 585516, 648368, 682276, 683102, 729414, 780688, 833616, 877212, 878274, 972552, 1023414, 1024653, 1169616, 1171032, 1364552, 1366204, 1458828, 1535121, 1754424, 1756548, 1945104, 2046828, 2049306, 2342064, 2390857, 2729104, 2732408, 2878787, 2917656, 3070242, 3073959, 3508848, 3513096, 4093656, 4098612, 4781714, 5464816, 5757574, 5835312, 6140484, 6147918, 7026192, 7172571, 8187312, 8197224, 8636361, 9563428, 11515148, 12280968, 12295836, 14345142, 16394448, 17272722, 19126856, 20151509, 21517713, 23030296, 24561936, 24591672, 25909083, 28690284, 34545444, 38253712, 40303018, 43035426, 46060592, 49183344, 51818166, 57380568, 60454527, 69090888, 80606036, 86070852, 103636332, 114761136, 120909054, 138181776, 141060563, 161212072, 172141704, 181363581, 207272664, 241818108, 282121126, 322424144, 344283408, 362727162, 414545328, 423181689, 483636216, 564242252, 725454324, 846363378, 967272432, 1128484504, 1269545067, 1450908648, 1692726756, 2256969008, 2539090134, 2901817296, 3385453512, 5078180268, 6770907024, 10156360536, 20312721072]

約数ペア:

[(1, 20312721072), (2, 10156360536), (3, 6770907024), (4, 5078180268), (6, 3385453512), (7, 2901817296), (8, 2539090134), (9, 2256969008), (12, 1692726756), (14, 1450908648), (16, 1269545067), (18, 1128484504), (21, 967272432), (24, 846363378), (28, 725454324), (36, 564242252), (42, 483636216), (48, 423181689), (49, 414545328), (56, 362727162), (59, 344283408), (63, 322424144), (72, 282121126), (84, 241818108), (98, 207272664), (112, 181363581), (118, 172141704), (126, 161212072), (144, 141060563), (147, 138181776), (168, 120909054), (177, 114761136), (196, 103636332), (236, 86070852), (252, 80606036), (294, 69090888), (336, 60454527), (354, 57380568), (392, 51818166), (413, 49183344), (441, 46060592), (472, 43035426), (504, 40303018), (531, 38253712), (588, 34545444), (708, 28690284), (784, 25909083), (826, 24591672), (827, 24561936), (882, 23030296), (944, 21517713), (1008, 20151509), (1062, 19126856), (1176, 17272722), (1239, 16394448), (1416, 14345142), (1652, 12295836), (1654, 12280968), (1764, 11515148), (2124, 9563428), (2352, 8636361), (2478, 8197224), (2481, 8187312), (2832, 7172571), (2891, 7026192), (3304, 6147918), (3308, 6140484), (3481, 5835312), (3528, 5757574), (3717, 5464816), (4248, 4781714), (4956, 4098612), (4962, 4093656), (5782, 3513096), (5789, 3508848), (6608, 3073959), (6616, 3070242), (6962, 2917656), (7056, 2878787), (7434, 2732408), (7443, 2729104), (8496, 2390857), (8673, 2342064), (9912, 2049306), (9924, 2046828), (10443, 1945104), (11564, 1756548), (11578, 1754424), (13232, 1535121), (13924, 1458828), (14868, 1366204), (14886, 1364552), (17346, 1171032), (17367, 1169616), (19824, 1024653), (19848, 1023414), (20886, 972552), (23128, 878274), (23156, 877212), (24367, 833616), (26019, 780688), (27848, 729414), (29736, 683102), (29772, 682276), (31329, 648368), (34692, 585516), (34734, 584808), (39696, 511707), (40523, 501264), (41772, 486276), (46256, 439137), (46312, 438606), (48734, 416808), (48793, 416304), (52038, 390344), (52101, 389872), (55696, 364707), (59472, 341551), (59544, 341138), (62658, 324184), (69384, 292758), (69468, 292404), (73101, 277872), (81046, 250632), (83544, 243138), (92624, 219303), (97468, 208404), (97586, 208152), (104076, 195172), (104202, 194936), (119088, 170569), (121569, 167088), (125316, 162092), (138768, 146379), (138936, 146202)]