198042880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 584551296

約数和(自身を除く): 386508416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 256, 280, 310, 320, 322, 368, 434, 448, 460, 496, 560, 620, 640, 644, 713, 736, 805, 868, 896, 920, 961, 992, 1085, 1120, 1240, 1280, 1288, 1426, 1472, 1610, 1736, 1792, 1840, 1922, 1984, 2170, 2240, 2480, 2576, 2852, 2944, 3220, 3472, 3565, 3680, 3844, 3968, 4340, 4480, 4805, 4960, 4991, 5152, 5704, 5888, 6440, 6727, 6944, 7130, 7360, 7688, 7936, 8680, 8960, 9610, 9920, 9982, 10304, 11408, 12880, 13454, 13888, 14260, 14720, 15376, 17360, 19220, 19840, 19964, 20608, 22103, 22816, 24955, 25760, 26908, 27776, 28520, 29440, 30752, 33635, 34720, 38440, 39680, 39928, 41216, 44206, 45632, 49910, 51520, 53816, 55552, 57040, 61504, 67270, 69440, 76880, 79856, 88412, 91264, 99820, 103040, 107632, 110515, 114080, 123008, 134540, 138880, 153760, 154721, 159712, 176824, 182528, 199640, 206080, 215264, 221030, 228160, 246016, 269080, 277760, 307520, 309442, 319424, 353648, 399280, 430528, 442060, 456320, 538160, 615040, 618884, 638848, 707296, 773605, 798560, 861056, 884120, 912640, 1076320, 1230080, 1237768, 1277696, 1414592, 1547210, 1597120, 1722112, 1768240, 2152640, 2475536, 2829184, 3094420, 3194240, 3536480, 4305280, 4951072, 5658368, 6188840, 6388480, 7072960, 8610560, 9902144, 12377680, 14145920, 19804288, 24755360, 28291840, 39608576, 49510720, 99021440, 198042880]

約数ペア:

[(1, 198042880), (2, 99021440), (4, 49510720), (5, 39608576), (7, 28291840), (8, 24755360), (10, 19804288), (14, 14145920), (16, 12377680), (20, 9902144), (23, 8610560), (28, 7072960), (31, 6388480), (32, 6188840), (35, 5658368), (40, 4951072), (46, 4305280), (56, 3536480), (62, 3194240), (64, 3094420), (70, 2829184), (80, 2475536), (92, 2152640), (112, 1768240), (115, 1722112), (124, 1597120), (128, 1547210), (140, 1414592), (155, 1277696), (160, 1237768), (161, 1230080), (184, 1076320), (217, 912640), (224, 884120), (230, 861056), (248, 798560), (256, 773605), (280, 707296), (310, 638848), (320, 618884), (322, 615040), (368, 538160), (434, 456320), (448, 442060), (460, 430528), (496, 399280), (560, 353648), (620, 319424), (640, 309442), (644, 307520), (713, 277760), (736, 269080), (805, 246016), (868, 228160), (896, 221030), (920, 215264), (961, 206080), (992, 199640), (1085, 182528), (1120, 176824), (1240, 159712), (1280, 154721), (1288, 153760), (1426, 138880), (1472, 134540), (1610, 123008), (1736, 114080), (1792, 110515), (1840, 107632), (1922, 103040), (1984, 99820), (2170, 91264), (2240, 88412), (2480, 79856), (2576, 76880), (2852, 69440), (2944, 67270), (3220, 61504), (3472, 57040), (3565, 55552), (3680, 53816), (3844, 51520), (3968, 49910), (4340, 45632), (4480, 44206), (4805, 41216), (4960, 39928), (4991, 39680), (5152, 38440), (5704, 34720), (5888, 33635), (6440, 30752), (6727, 29440), (6944, 28520), (7130, 27776), (7360, 26908), (7688, 25760), (7936, 24955), (8680, 22816), (8960, 22103), (9610, 20608), (9920, 19964), (9982, 19840), (10304, 19220), (11408, 17360), (12880, 15376), (13454, 14720), (13888, 14260)]