1868659520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64171}}^1$

素因数の和:64208

約数の個数: 112

約数和(自身を含む): 5476695168

約数和(自身を除く): 3608035648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 64171, 128342, 256684, 320855, 449197, 513368, 641710, 834223, 898394, 1026736, 1283420, 1668446, 1796788, 2053472, 2245985, 2566840, 3336892, 3593576, 4106944, 4171115, 4491970, 5133680, 5839561, 6673784, 7187152, 8342230, 8983940, 10267360, 11679122, 13347568, 14374304, 16684460, 17967880, 20534720, 23358244, 26695136, 28748608, 29197805, 33368920, 35935760, 46716488, 53390272, 58395610, 66737840, 71871520, 93432976, 116791220, 133475680, 143743040, 186865952, 233582440, 266951360, 373731904, 467164880, 934329760, 1868659520]

約数ペア:

[(1, 1868659520), (2, 934329760), (4, 467164880), (5, 373731904), (7, 266951360), (8, 233582440), (10, 186865952), (13, 143743040), (14, 133475680), (16, 116791220), (20, 93432976), (26, 71871520), (28, 66737840), (32, 58395610), (35, 53390272), (40, 46716488), (52, 35935760), (56, 33368920), (64, 29197805), (65, 28748608), (70, 26695136), (80, 23358244), (91, 20534720), (104, 17967880), (112, 16684460), (130, 14374304), (140, 13347568), (160, 11679122), (182, 10267360), (208, 8983940), (224, 8342230), (260, 7187152), (280, 6673784), (320, 5839561), (364, 5133680), (416, 4491970), (448, 4171115), (455, 4106944), (520, 3593576), (560, 3336892), (728, 2566840), (832, 2245985), (910, 2053472), (1040, 1796788), (1120, 1668446), (1456, 1283420), (1820, 1026736), (2080, 898394), (2240, 834223), (2912, 641710), (3640, 513368), (4160, 449197), (5824, 320855), (7280, 256684), (14560, 128342), (29120, 64171)]