220538304

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 168

約数和(自身を含む): 732251520

約数和(自身を除く): 511713216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 144, 166, 168, 192, 224, 249, 252, 288, 332, 336, 448, 498, 504, 576, 581, 659, 664, 672, 747, 996, 1008, 1162, 1318, 1328, 1344, 1494, 1743, 1977, 1992, 2016, 2324, 2636, 2656, 2988, 3486, 3954, 3984, 4032, 4613, 4648, 5229, 5272, 5312, 5931, 5976, 6972, 7908, 7968, 9226, 9296, 10458, 10544, 11862, 11952, 13839, 13944, 15816, 15936, 18452, 18592, 20916, 21088, 23724, 23904, 27678, 27888, 31632, 36904, 37184, 41517, 41832, 42176, 47448, 47808, 54697, 55356, 55776, 63264, 73808, 83034, 83664, 94896, 109394, 110712, 111552, 126528, 147616, 164091, 166068, 167328, 189792, 218788, 221424, 295232, 328182, 332136, 334656, 379584, 382879, 437576, 442848, 492273, 656364, 664272, 765758, 875152, 885696, 984546, 1148637, 1312728, 1328544, 1531516, 1750304, 1969092, 2297274, 2625456, 2657088, 3063032, 3445911, 3500608, 3938184, 4594548, 5250912, 6126064, 6891822, 7876368, 9189096, 10501824, 12252128, 13783644, 15752736, 18378192, 24504256, 27567288, 31505472, 36756384, 55134576, 73512768, 110269152, 220538304]

約数ペア:

[(1, 220538304), (2, 110269152), (3, 73512768), (4, 55134576), (6, 36756384), (7, 31505472), (8, 27567288), (9, 24504256), (12, 18378192), (14, 15752736), (16, 13783644), (18, 12252128), (21, 10501824), (24, 9189096), (28, 7876368), (32, 6891822), (36, 6126064), (42, 5250912), (48, 4594548), (56, 3938184), (63, 3500608), (64, 3445911), (72, 3063032), (83, 2657088), (84, 2625456), (96, 2297274), (112, 1969092), (126, 1750304), (144, 1531516), (166, 1328544), (168, 1312728), (192, 1148637), (224, 984546), (249, 885696), (252, 875152), (288, 765758), (332, 664272), (336, 656364), (448, 492273), (498, 442848), (504, 437576), (576, 382879), (581, 379584), (659, 334656), (664, 332136), (672, 328182), (747, 295232), (996, 221424), (1008, 218788), (1162, 189792), (1318, 167328), (1328, 166068), (1344, 164091), (1494, 147616), (1743, 126528), (1977, 111552), (1992, 110712), (2016, 109394), (2324, 94896), (2636, 83664), (2656, 83034), (2988, 73808), (3486, 63264), (3954, 55776), (3984, 55356), (4032, 54697), (4613, 47808), (4648, 47448), (5229, 42176), (5272, 41832), (5312, 41517), (5931, 37184), (5976, 36904), (6972, 31632), (7908, 27888), (7968, 27678), (9226, 23904), (9296, 23724), (10458, 21088), (10544, 20916), (11862, 18592), (11952, 18452), (13839, 15936), (13944, 15816)]