2159913280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9547}}^1$

素因数の和:9672

約数の個数: 112

約数和(自身を含む): 5936870016

約数和(自身を除く): 3776956736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 4040, 5656, 6464, 7070, 8080, 9547, 11312, 14140, 16160, 19094, 22624, 28280, 32320, 38188, 45248, 47735, 56560, 66829, 76376, 95470, 113120, 133658, 152752, 190940, 226240, 267316, 305504, 334145, 381880, 534632, 611008, 668290, 763760, 964247, 1069264, 1336580, 1527520, 1928494, 2138528, 2673160, 3055040, 3856988, 4277056, 4821235, 5346320, 6749729, 7713976, 9642470, 10692640, 13499458, 15427952, 19284940, 21385280, 26998916, 30855904, 33748645, 38569880, 53997832, 61711808, 67497290, 77139760, 107995664, 134994580, 154279520, 215991328, 269989160, 308559040, 431982656, 539978320, 1079956640, 2159913280]

約数ペア:

[(1, 2159913280), (2, 1079956640), (4, 539978320), (5, 431982656), (7, 308559040), (8, 269989160), (10, 215991328), (14, 154279520), (16, 134994580), (20, 107995664), (28, 77139760), (32, 67497290), (35, 61711808), (40, 53997832), (56, 38569880), (64, 33748645), (70, 30855904), (80, 26998916), (101, 21385280), (112, 19284940), (140, 15427952), (160, 13499458), (202, 10692640), (224, 9642470), (280, 7713976), (320, 6749729), (404, 5346320), (448, 4821235), (505, 4277056), (560, 3856988), (707, 3055040), (808, 2673160), (1010, 2138528), (1120, 1928494), (1414, 1527520), (1616, 1336580), (2020, 1069264), (2240, 964247), (2828, 763760), (3232, 668290), (3535, 611008), (4040, 534632), (5656, 381880), (6464, 334145), (7070, 305504), (8080, 267316), (9547, 226240), (11312, 190940), (14140, 152752), (16160, 133658), (19094, 113120), (22624, 95470), (28280, 76376), (32320, 66829), (38188, 56560), (45248, 47735)]