2646651840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{393847}}^1$

素因数の和:393874

約数の個数: 112

約数和(自身を含む): 9603589632

約数和(自身を除く): 6956937792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 393847, 787694, 1181541, 1575388, 1969235, 2363082, 2756929, 3150776, 3938470, 4726164, 5513858, 5907705, 6301552, 7876940, 8270787, 9452328, 11027716, 11815410, 12603104, 13784645, 15753880, 16541574, 18904656, 22055432, 23630820, 25206208, 27569290, 31507760, 33083148, 37809312, 41353935, 44110864, 47261640, 55138580, 63015520, 66166296, 75618624, 82707870, 88221728, 94523280, 110277160, 126031040, 132332592, 165415740, 176443456, 189046560, 220554320, 264665184, 330831480, 378093120, 441108640, 529330368, 661662960, 882217280, 1323325920, 2646651840]

約数ペア:

[(1, 2646651840), (2, 1323325920), (3, 882217280), (4, 661662960), (5, 529330368), (6, 441108640), (7, 378093120), (8, 330831480), (10, 264665184), (12, 220554320), (14, 189046560), (15, 176443456), (16, 165415740), (20, 132332592), (21, 126031040), (24, 110277160), (28, 94523280), (30, 88221728), (32, 82707870), (35, 75618624), (40, 66166296), (42, 63015520), (48, 55138580), (56, 47261640), (60, 44110864), (64, 41353935), (70, 37809312), (80, 33083148), (84, 31507760), (96, 27569290), (105, 25206208), (112, 23630820), (120, 22055432), (140, 18904656), (160, 16541574), (168, 15753880), (192, 13784645), (210, 12603104), (224, 11815410), (240, 11027716), (280, 9452328), (320, 8270787), (336, 7876940), (420, 6301552), (448, 5907705), (480, 5513858), (560, 4726164), (672, 3938470), (840, 3150776), (960, 2756929), (1120, 2363082), (1344, 1969235), (1680, 1575388), (2240, 1181541), (3360, 787694), (6720, 393847)]