219191840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 631701504

約数和(自身を除く): 412509664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 67, 70, 80, 92, 112, 115, 127, 134, 140, 160, 161, 184, 224, 230, 254, 268, 280, 322, 335, 368, 460, 469, 508, 536, 560, 635, 644, 670, 736, 805, 889, 920, 938, 1016, 1072, 1120, 1270, 1288, 1340, 1541, 1610, 1778, 1840, 1876, 2032, 2144, 2345, 2540, 2576, 2680, 2921, 3082, 3220, 3556, 3680, 3752, 4064, 4445, 4690, 5080, 5152, 5360, 5842, 6164, 6440, 7112, 7504, 7705, 8509, 8890, 9380, 10160, 10720, 10787, 11684, 12328, 12880, 14224, 14605, 15008, 15410, 17018, 17780, 18760, 20320, 20447, 21574, 23368, 24656, 25760, 28448, 29210, 30820, 34036, 35560, 37520, 40894, 42545, 43148, 46736, 49312, 53935, 58420, 59563, 61640, 68072, 71120, 75040, 81788, 85090, 86296, 93472, 102235, 107870, 116840, 119126, 123280, 136144, 142240, 163576, 170180, 172592, 195707, 204470, 215740, 233680, 238252, 246560, 272288, 297815, 327152, 340360, 345184, 391414, 408940, 431480, 467360, 476504, 595630, 654304, 680720, 782828, 817880, 862960, 953008, 978535, 1191260, 1361440, 1369949, 1565656, 1635760, 1725920, 1906016, 1957070, 2382520, 2739898, 3131312, 3271520, 3914140, 4765040, 5479796, 6262624, 6849745, 7828280, 9530080, 10959592, 13699490, 15656560, 21919184, 27398980, 31313120, 43838368, 54797960, 109595920, 219191840]

約数ペア:

[(1, 219191840), (2, 109595920), (4, 54797960), (5, 43838368), (7, 31313120), (8, 27398980), (10, 21919184), (14, 15656560), (16, 13699490), (20, 10959592), (23, 9530080), (28, 7828280), (32, 6849745), (35, 6262624), (40, 5479796), (46, 4765040), (56, 3914140), (67, 3271520), (70, 3131312), (80, 2739898), (92, 2382520), (112, 1957070), (115, 1906016), (127, 1725920), (134, 1635760), (140, 1565656), (160, 1369949), (161, 1361440), (184, 1191260), (224, 978535), (230, 953008), (254, 862960), (268, 817880), (280, 782828), (322, 680720), (335, 654304), (368, 595630), (460, 476504), (469, 467360), (508, 431480), (536, 408940), (560, 391414), (635, 345184), (644, 340360), (670, 327152), (736, 297815), (805, 272288), (889, 246560), (920, 238252), (938, 233680), (1016, 215740), (1072, 204470), (1120, 195707), (1270, 172592), (1288, 170180), (1340, 163576), (1541, 142240), (1610, 136144), (1778, 123280), (1840, 119126), (1876, 116840), (2032, 107870), (2144, 102235), (2345, 93472), (2540, 86296), (2576, 85090), (2680, 81788), (2921, 75040), (3082, 71120), (3220, 68072), (3556, 61640), (3680, 59563), (3752, 58420), (4064, 53935), (4445, 49312), (4690, 46736), (5080, 43148), (5152, 42545), (5360, 40894), (5842, 37520), (6164, 35560), (6440, 34036), (7112, 30820), (7504, 29210), (7705, 28448), (8509, 25760), (8890, 24656), (9380, 23368), (10160, 21574), (10720, 20447), (10787, 20320), (11684, 18760), (12328, 17780), (12880, 17018), (14224, 15410), (14605, 15008)]