2130839760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1268357}}^1$

素因数の和:1268380

約数の個数: 80

約数和(自身を含む): 7549266816

約数和(自身を除く): 5418427056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1268357, 2536714, 3805071, 5073428, 6341785, 7610142, 8878499, 10146856, 12683570, 15220284, 17756998, 19025355, 20293712, 25367140, 26635497, 30440568, 35513996, 38050710, 44392495, 50734280, 53270994, 60881136, 71027992, 76101420, 88784990, 101468560, 106541988, 133177485, 142055984, 152202840, 177569980, 213083976, 266354970, 304405680, 355139960, 426167952, 532709940, 710279920, 1065419880, 2130839760]

約数ペア:

[(1, 2130839760), (2, 1065419880), (3, 710279920), (4, 532709940), (5, 426167952), (6, 355139960), (7, 304405680), (8, 266354970), (10, 213083976), (12, 177569980), (14, 152202840), (15, 142055984), (16, 133177485), (20, 106541988), (21, 101468560), (24, 88784990), (28, 76101420), (30, 71027992), (35, 60881136), (40, 53270994), (42, 50734280), (48, 44392495), (56, 38050710), (60, 35513996), (70, 30440568), (80, 26635497), (84, 25367140), (105, 20293712), (112, 19025355), (120, 17756998), (140, 15220284), (168, 12683570), (210, 10146856), (240, 8878499), (280, 7610142), (336, 6341785), (420, 5073428), (560, 3805071), (840, 2536714), (1680, 1268357)]