195736480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 510481440

約数和(自身を除く): 314744960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 67, 76, 80, 95, 124, 134, 152, 155, 160, 190, 248, 268, 304, 310, 335, 380, 496, 536, 589, 608, 620, 670, 760, 961, 992, 1072, 1178, 1240, 1273, 1340, 1520, 1922, 2077, 2144, 2356, 2480, 2546, 2680, 2945, 3040, 3844, 4154, 4712, 4805, 4960, 5092, 5360, 5890, 6365, 7688, 8308, 9424, 9610, 10184, 10385, 10720, 11780, 12730, 15376, 16616, 18259, 18848, 19220, 20368, 20770, 23560, 25460, 30752, 33232, 36518, 38440, 39463, 40736, 41540, 47120, 50920, 64387, 66464, 73036, 76880, 78926, 83080, 91295, 94240, 101840, 128774, 146072, 153760, 157852, 166160, 182590, 197315, 203680, 257548, 292144, 315704, 321935, 332320, 365180, 394630, 515096, 584288, 631408, 643870, 730360, 789260, 1030192, 1223353, 1262816, 1287740, 1460720, 1578520, 2060384, 2446706, 2575480, 2921440, 3157040, 4893412, 5150960, 6116765, 6314080, 9786824, 10301920, 12233530, 19573648, 24467060, 39147296, 48934120, 97868240, 195736480]

約数ペア:

[(1, 195736480), (2, 97868240), (4, 48934120), (5, 39147296), (8, 24467060), (10, 19573648), (16, 12233530), (19, 10301920), (20, 9786824), (31, 6314080), (32, 6116765), (38, 5150960), (40, 4893412), (62, 3157040), (67, 2921440), (76, 2575480), (80, 2446706), (95, 2060384), (124, 1578520), (134, 1460720), (152, 1287740), (155, 1262816), (160, 1223353), (190, 1030192), (248, 789260), (268, 730360), (304, 643870), (310, 631408), (335, 584288), (380, 515096), (496, 394630), (536, 365180), (589, 332320), (608, 321935), (620, 315704), (670, 292144), (760, 257548), (961, 203680), (992, 197315), (1072, 182590), (1178, 166160), (1240, 157852), (1273, 153760), (1340, 146072), (1520, 128774), (1922, 101840), (2077, 94240), (2144, 91295), (2356, 83080), (2480, 78926), (2546, 76880), (2680, 73036), (2945, 66464), (3040, 64387), (3844, 50920), (4154, 47120), (4712, 41540), (4805, 40736), (4960, 39463), (5092, 38440), (5360, 36518), (5890, 33232), (6365, 30752), (7688, 25460), (8308, 23560), (9424, 20770), (9610, 20368), (10184, 19220), (10385, 18848), (10720, 18259), (11780, 16616), (12730, 15376)]