17771640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 57231360

約数和(自身を除く): 39459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 137, 138, 141, 184, 188, 230, 235, 274, 276, 282, 345, 376, 411, 460, 470, 548, 552, 564, 685, 690, 705, 822, 920, 940, 1081, 1096, 1128, 1370, 1380, 1410, 1644, 1880, 2055, 2162, 2740, 2760, 2820, 3151, 3243, 3288, 4110, 4324, 5405, 5480, 5640, 6302, 6439, 6486, 8220, 8648, 9453, 10810, 12604, 12878, 12972, 15755, 16215, 16440, 18906, 19317, 21620, 25208, 25756, 25944, 31510, 32195, 32430, 37812, 38634, 43240, 47265, 51512, 63020, 64390, 64860, 75624, 77268, 94530, 96585, 126040, 128780, 129720, 148097, 154536, 189060, 193170, 257560, 296194, 378120, 386340, 444291, 592388, 740485, 772680, 888582, 1184776, 1480970, 1777164, 2221455, 2961940, 3554328, 4442910, 5923880, 8885820, 17771640]

約数ペア:

[(1, 17771640), (2, 8885820), (3, 5923880), (4, 4442910), (5, 3554328), (6, 2961940), (8, 2221455), (10, 1777164), (12, 1480970), (15, 1184776), (20, 888582), (23, 772680), (24, 740485), (30, 592388), (40, 444291), (46, 386340), (47, 378120), (60, 296194), (69, 257560), (92, 193170), (94, 189060), (115, 154536), (120, 148097), (137, 129720), (138, 128780), (141, 126040), (184, 96585), (188, 94530), (230, 77268), (235, 75624), (274, 64860), (276, 64390), (282, 63020), (345, 51512), (376, 47265), (411, 43240), (460, 38634), (470, 37812), (548, 32430), (552, 32195), (564, 31510), (685, 25944), (690, 25756), (705, 25208), (822, 21620), (920, 19317), (940, 18906), (1081, 16440), (1096, 16215), (1128, 15755), (1370, 12972), (1380, 12878), (1410, 12604), (1644, 10810), (1880, 9453), (2055, 8648), (2162, 8220), (2740, 6486), (2760, 6439), (2820, 6302), (3151, 5640), (3243, 5480), (3288, 5405), (4110, 4324)]