2020278720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15361}}^1$

素因数の和:15518

約数の個数: 112

約数和(自身を含む): 6461625888

約数和(自身を除く): 4441347168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 8768, 10960, 13152, 15361, 16440, 21920, 26304, 30722, 32880, 43840, 46083, 61444, 65760, 76805, 92166, 122888, 131520, 153610, 184332, 230415, 245776, 307220, 368664, 460830, 491552, 614440, 737328, 921660, 983104, 1228880, 1474656, 1843320, 2104457, 2457760, 2949312, 3686640, 4208914, 4915520, 6313371, 7373280, 8417828, 10522285, 12626742, 14746560, 16835656, 21044570, 25253484, 31566855, 33671312, 42089140, 50506968, 63133710, 67342624, 84178280, 101013936, 126267420, 134685248, 168356560, 202027872, 252534840, 336713120, 404055744, 505069680, 673426240, 1010139360, 2020278720]

約数ペア:

[(1, 2020278720), (2, 1010139360), (3, 673426240), (4, 505069680), (5, 404055744), (6, 336713120), (8, 252534840), (10, 202027872), (12, 168356560), (15, 134685248), (16, 126267420), (20, 101013936), (24, 84178280), (30, 67342624), (32, 63133710), (40, 50506968), (48, 42089140), (60, 33671312), (64, 31566855), (80, 25253484), (96, 21044570), (120, 16835656), (137, 14746560), (160, 12626742), (192, 10522285), (240, 8417828), (274, 7373280), (320, 6313371), (411, 4915520), (480, 4208914), (548, 3686640), (685, 2949312), (822, 2457760), (960, 2104457), (1096, 1843320), (1370, 1474656), (1644, 1228880), (2055, 983104), (2192, 921660), (2740, 737328), (3288, 614440), (4110, 491552), (4384, 460830), (5480, 368664), (6576, 307220), (8220, 245776), (8768, 230415), (10960, 184332), (13152, 153610), (15361, 131520), (16440, 122888), (21920, 92166), (26304, 76805), (30722, 65760), (32880, 61444), (43840, 46083)]