198180640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 575769600

約数和(自身を除く): 377588960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 139, 140, 152, 160, 190, 224, 266, 268, 278, 280, 304, 335, 380, 469, 532, 536, 556, 560, 608, 665, 670, 695, 760, 938, 973, 1064, 1072, 1112, 1120, 1273, 1330, 1340, 1390, 1520, 1876, 1946, 2128, 2144, 2224, 2345, 2546, 2641, 2660, 2680, 2780, 3040, 3752, 3892, 4256, 4448, 4690, 4865, 5092, 5282, 5320, 5360, 5560, 6365, 7504, 7784, 8911, 9313, 9380, 9730, 10184, 10564, 10640, 10720, 11120, 12730, 13205, 15008, 15568, 17822, 18487, 18626, 18760, 19460, 20368, 21128, 21280, 22240, 25460, 26410, 31136, 35644, 36974, 37252, 37520, 38920, 40736, 42256, 44555, 46565, 50920, 52820, 65191, 71288, 73948, 74504, 75040, 77840, 84512, 89110, 92435, 93130, 101840, 105640, 130382, 142576, 147896, 149008, 155680, 176947, 178220, 184870, 186260, 203680, 211280, 260764, 285152, 295792, 298016, 325955, 353894, 356440, 369740, 372520, 422560, 521528, 591584, 651910, 707788, 712880, 739480, 745040, 884735, 1043056, 1238629, 1303820, 1415576, 1425760, 1478960, 1490080, 1769470, 2086112, 2477258, 2607640, 2831152, 2957920, 3538940, 4954516, 5215280, 5662304, 6193145, 7077880, 9909032, 10430560, 12386290, 14155760, 19818064, 24772580, 28311520, 39636128, 49545160, 99090320, 198180640]

約数ペア:

[(1, 198180640), (2, 99090320), (4, 49545160), (5, 39636128), (7, 28311520), (8, 24772580), (10, 19818064), (14, 14155760), (16, 12386290), (19, 10430560), (20, 9909032), (28, 7077880), (32, 6193145), (35, 5662304), (38, 5215280), (40, 4954516), (56, 3538940), (67, 2957920), (70, 2831152), (76, 2607640), (80, 2477258), (95, 2086112), (112, 1769470), (133, 1490080), (134, 1478960), (139, 1425760), (140, 1415576), (152, 1303820), (160, 1238629), (190, 1043056), (224, 884735), (266, 745040), (268, 739480), (278, 712880), (280, 707788), (304, 651910), (335, 591584), (380, 521528), (469, 422560), (532, 372520), (536, 369740), (556, 356440), (560, 353894), (608, 325955), (665, 298016), (670, 295792), (695, 285152), (760, 260764), (938, 211280), (973, 203680), (1064, 186260), (1072, 184870), (1112, 178220), (1120, 176947), (1273, 155680), (1330, 149008), (1340, 147896), (1390, 142576), (1520, 130382), (1876, 105640), (1946, 101840), (2128, 93130), (2144, 92435), (2224, 89110), (2345, 84512), (2546, 77840), (2641, 75040), (2660, 74504), (2680, 73948), (2780, 71288), (3040, 65191), (3752, 52820), (3892, 50920), (4256, 46565), (4448, 44555), (4690, 42256), (4865, 40736), (5092, 38920), (5282, 37520), (5320, 37252), (5360, 36974), (5560, 35644), (6365, 31136), (7504, 26410), (7784, 25460), (8911, 22240), (9313, 21280), (9380, 21128), (9730, 20368), (10184, 19460), (10564, 18760), (10640, 18626), (10720, 18487), (11120, 17822), (12730, 15568), (13205, 15008)]