16918934480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{57329}}^1$

素因数の和:57397

約数の個数: 160

約数和(自身を含む): 49136855040

約数和(自身を除く): 32217920560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 4216, 4340, 4760, 5270, 7378, 8432, 8680, 9520, 10540, 14756, 17360, 18445, 21080, 29512, 36890, 42160, 57329, 59024, 73780, 114658, 147560, 229316, 286645, 295120, 401303, 458632, 573290, 802606, 917264, 974593, 1146580, 1605212, 1777199, 1949186, 2006515, 2293160, 3210424, 3554398, 3898372, 4013030, 4586320, 4872965, 6420848, 6822151, 7108796, 7796744, 8026060, 8885995, 9745930, 12440393, 13644302, 14217592, 15593488, 16052120, 17771990, 19491860, 24880786, 27288604, 28435184, 30212383, 32104240, 34110755, 35543980, 38983720, 49761572, 54577208, 60424766, 62201965, 68221510, 71087960, 77967440, 99523144, 109154416, 120849532, 124403930, 136443020, 142175920, 151061915, 199046288, 211486681, 241699064, 248807860, 272886040, 302123830, 422973362, 483398128, 497615720, 545772080, 604247660, 845946724, 995231440, 1057433405, 1208495320, 1691893448, 2114866810, 2416990640, 3383786896, 4229733620, 8459467240, 16918934480]

約数ペア:

[(1, 16918934480), (2, 8459467240), (4, 4229733620), (5, 3383786896), (7, 2416990640), (8, 2114866810), (10, 1691893448), (14, 1208495320), (16, 1057433405), (17, 995231440), (20, 845946724), (28, 604247660), (31, 545772080), (34, 497615720), (35, 483398128), (40, 422973362), (56, 302123830), (62, 272886040), (68, 248807860), (70, 241699064), (80, 211486681), (85, 199046288), (112, 151061915), (119, 142175920), (124, 136443020), (136, 124403930), (140, 120849532), (155, 109154416), (170, 99523144), (217, 77967440), (238, 71087960), (248, 68221510), (272, 62201965), (280, 60424766), (310, 54577208), (340, 49761572), (434, 38983720), (476, 35543980), (496, 34110755), (527, 32104240), (560, 30212383), (595, 28435184), (620, 27288604), (680, 24880786), (868, 19491860), (952, 17771990), (1054, 16052120), (1085, 15593488), (1190, 14217592), (1240, 13644302), (1360, 12440393), (1736, 9745930), (1904, 8885995), (2108, 8026060), (2170, 7796744), (2380, 7108796), (2480, 6822151), (2635, 6420848), (3472, 4872965), (3689, 4586320), (4216, 4013030), (4340, 3898372), (4760, 3554398), (5270, 3210424), (7378, 2293160), (8432, 2006515), (8680, 1949186), (9520, 1777199), (10540, 1605212), (14756, 1146580), (17360, 974593), (18445, 917264), (21080, 802606), (29512, 573290), (36890, 458632), (42160, 401303), (57329, 295120), (59024, 286645), (73780, 229316), (114658, 147560)]