19710074160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83207}}^1$

素因数の和:83280

約数の個数: 240

約数和(自身を含む): 77259626496

約数和(自身を除く): 57549552336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7896, 8460, 9870, 11280, 11844, 13160, 14805, 15792, 16920, 19740, 23688, 26320, 29610, 33840, 39480, 47376, 59220, 78960, 83207, 118440, 166414, 236880, 249621, 332828, 416035, 499242, 582449, 665656, 748863, 832070, 998484, 1164898, 1248105, 1331312, 1497726, 1664140, 1747347, 1996968, 2329796, 2496210, 2912245, 2995452, 3328280, 3494694, 3744315, 3910729, 3993936, 4659592, 4992420, 5242041, 5824490, 5990904, 6656560, 6989388, 7488630, 7821458, 8736735, 9319184, 9984840, 10484082, 11648980, 11732187, 11981808, 13978776, 14977260, 15642916, 17473470, 19553645, 19969680, 20968164, 23297960, 23464374, 26210205, 27375103, 27957552, 29954520, 31285832, 34946940, 35196561, 39107290, 41936328, 46595920, 46928748, 52420410, 54750206, 58660935, 59909040, 62571664, 69893880, 70393122, 78214580, 82125309, 83872656, 93857496, 104840820, 109500412, 117321870, 136875515, 139787760, 140786244, 156429160, 164250618, 175982805, 187714992, 209681640, 219000824, 234643740, 246375927, 273751030, 281572488, 312858320, 328501236, 351965610, 410626545, 419363280, 438001648, 469287480, 492751854, 547502060, 563144976, 657002472, 703931220, 821253090, 938574960, 985503708, 1095004120, 1231879635, 1314004944, 1407862440, 1642506180, 1971007416, 2190008240, 2463759270, 2815724880, 3285012360, 3942014832, 4927518540, 6570024720, 9855037080, 19710074160]

約数ペア:

[(1, 19710074160), (2, 9855037080), (3, 6570024720), (4, 4927518540), (5, 3942014832), (6, 3285012360), (7, 2815724880), (8, 2463759270), (9, 2190008240), (10, 1971007416), (12, 1642506180), (14, 1407862440), (15, 1314004944), (16, 1231879635), (18, 1095004120), (20, 985503708), (21, 938574960), (24, 821253090), (28, 703931220), (30, 657002472), (35, 563144976), (36, 547502060), (40, 492751854), (42, 469287480), (45, 438001648), (47, 419363280), (48, 410626545), (56, 351965610), (60, 328501236), (63, 312858320), (70, 281572488), (72, 273751030), (80, 246375927), (84, 234643740), (90, 219000824), (94, 209681640), (105, 187714992), (112, 175982805), (120, 164250618), (126, 156429160), (140, 140786244), (141, 139787760), (144, 136875515), (168, 117321870), (180, 109500412), (188, 104840820), (210, 93857496), (235, 83872656), (240, 82125309), (252, 78214580), (280, 70393122), (282, 69893880), (315, 62571664), (329, 59909040), (336, 58660935), (360, 54750206), (376, 52420410), (420, 46928748), (423, 46595920), (470, 41936328), (504, 39107290), (560, 35196561), (564, 34946940), (630, 31285832), (658, 29954520), (705, 27957552), (720, 27375103), (752, 26210205), (840, 23464374), (846, 23297960), (940, 20968164), (987, 19969680), (1008, 19553645), (1128, 17473470), (1260, 15642916), (1316, 14977260), (1410, 13978776), (1645, 11981808), (1680, 11732187), (1692, 11648980), (1880, 10484082), (1974, 9984840), (2115, 9319184), (2256, 8736735), (2520, 7821458), (2632, 7488630), (2820, 6989388), (2961, 6656560), (3290, 5990904), (3384, 5824490), (3760, 5242041), (3948, 4992420), (4230, 4659592), (4935, 3993936), (5040, 3910729), (5264, 3744315), (5640, 3494694), (5922, 3328280), (6580, 2995452), (6768, 2912245), (7896, 2496210), (8460, 2329796), (9870, 1996968), (11280, 1747347), (11844, 1664140), (13160, 1497726), (14805, 1331312), (15792, 1248105), (16920, 1164898), (19740, 998484), (23688, 832070), (26320, 748863), (29610, 665656), (33840, 582449), (39480, 499242), (47376, 416035), (59220, 332828), (78960, 249621), (83207, 236880), (118440, 166414)]