15720768

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 126

約数和(自身を含む): 52511706

約数和(自身を除く): 36790938

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 557, 576, 588, 672, 784, 882, 1008, 1114, 1176, 1344, 1568, 1671, 1764, 2016, 2228, 2352, 3136, 3342, 3528, 3899, 4032, 4456, 4704, 5013, 6684, 7056, 7798, 8912, 9408, 10026, 11697, 13368, 14112, 15596, 17824, 20052, 23394, 26736, 27293, 28224, 31192, 35091, 35648, 40104, 46788, 53472, 54586, 62384, 70182, 80208, 81879, 93576, 106944, 109172, 124768, 140364, 160416, 163758, 187152, 218344, 245637, 249536, 280728, 320832, 327516, 374304, 436688, 491274, 561456, 655032, 748608, 873376, 982548, 1122912, 1310064, 1746752, 1965096, 2245824, 2620128, 3930192, 5240256, 7860384, 15720768]

約数ペア:

[(1, 15720768), (2, 7860384), (3, 5240256), (4, 3930192), (6, 2620128), (7, 2245824), (8, 1965096), (9, 1746752), (12, 1310064), (14, 1122912), (16, 982548), (18, 873376), (21, 748608), (24, 655032), (28, 561456), (32, 491274), (36, 436688), (42, 374304), (48, 327516), (49, 320832), (56, 280728), (63, 249536), (64, 245637), (72, 218344), (84, 187152), (96, 163758), (98, 160416), (112, 140364), (126, 124768), (144, 109172), (147, 106944), (168, 93576), (192, 81879), (196, 80208), (224, 70182), (252, 62384), (288, 54586), (294, 53472), (336, 46788), (392, 40104), (441, 35648), (448, 35091), (504, 31192), (557, 28224), (576, 27293), (588, 26736), (672, 23394), (784, 20052), (882, 17824), (1008, 15596), (1114, 14112), (1176, 13368), (1344, 11697), (1568, 10026), (1671, 9408), (1764, 8912), (2016, 7798), (2228, 7056), (2352, 6684), (3136, 5013), (3342, 4704), (3528, 4456), (3899, 4032)]