199001880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2393}}^1$

素因数の和:2431

約数の個数: 256

約数和(自身を含む): 827366400

約数和(自身を除く): 628364520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2393, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 4786, 5544, 5940, 6930, 7179, 7560, 8316, 9240, 9572, 10395, 11880, 11965, 13860, 14358, 16632, 16751, 19144, 20790, 21537, 23930, 26323, 27720, 28716, 33502, 35895, 41580, 43074, 47860, 50253, 52646, 57432, 64611, 67004, 71790, 78969, 83160, 83755, 86148, 95720, 100506, 105292, 107685, 129222, 131615, 134008, 143580, 150759, 157938, 167510, 172296, 184261, 201012, 210584, 215370, 236907, 251265, 258444, 263230, 287160, 301518, 315876, 323055, 335020, 368522, 394845, 402024, 430740, 452277, 473814, 502530, 516888, 526460, 552783, 603036, 631752, 646110, 670040, 710721, 737044, 753795, 789690, 861480, 904554, 921305, 947628, 1005060, 1052920, 1105566, 1184535, 1206072, 1292220, 1421442, 1474088, 1507590, 1579380, 1658349, 1809108, 1842610, 1895256, 2010120, 2211132, 2261385, 2369070, 2584440, 2763915, 2842884, 3015180, 3158760, 3316698, 3553605, 3618216, 3685220, 4422264, 4522770, 4738140, 4975047, 5527830, 5685768, 6030360, 6633396, 7107210, 7370440, 8291745, 9045540, 9476280, 9950094, 11055660, 13266792, 14214420, 16583490, 18091080, 19900188, 22111320, 24875235, 28428840, 33166980, 39800376, 49750470, 66333960, 99500940, 199001880]

約数ペア:

[(1, 199001880), (2, 99500940), (3, 66333960), (4, 49750470), (5, 39800376), (6, 33166980), (7, 28428840), (8, 24875235), (9, 22111320), (10, 19900188), (11, 18091080), (12, 16583490), (14, 14214420), (15, 13266792), (18, 11055660), (20, 9950094), (21, 9476280), (22, 9045540), (24, 8291745), (27, 7370440), (28, 7107210), (30, 6633396), (33, 6030360), (35, 5685768), (36, 5527830), (40, 4975047), (42, 4738140), (44, 4522770), (45, 4422264), (54, 3685220), (55, 3618216), (56, 3553605), (60, 3316698), (63, 3158760), (66, 3015180), (70, 2842884), (72, 2763915), (77, 2584440), (84, 2369070), (88, 2261385), (90, 2211132), (99, 2010120), (105, 1895256), (108, 1842610), (110, 1809108), (120, 1658349), (126, 1579380), (132, 1507590), (135, 1474088), (140, 1421442), (154, 1292220), (165, 1206072), (168, 1184535), (180, 1105566), (189, 1052920), (198, 1005060), (210, 947628), (216, 921305), (220, 904554), (231, 861480), (252, 789690), (264, 753795), (270, 737044), (280, 710721), (297, 670040), (308, 646110), (315, 631752), (330, 603036), (360, 552783), (378, 526460), (385, 516888), (396, 502530), (420, 473814), (440, 452277), (462, 430740), (495, 402024), (504, 394845), (540, 368522), (594, 335020), (616, 323055), (630, 315876), (660, 301518), (693, 287160), (756, 263230), (770, 258444), (792, 251265), (840, 236907), (924, 215370), (945, 210584), (990, 201012), (1080, 184261), (1155, 172296), (1188, 167510), (1260, 157938), (1320, 150759), (1386, 143580), (1485, 134008), (1512, 131615), (1540, 129222), (1848, 107685), (1890, 105292), (1980, 100506), (2079, 95720), (2310, 86148), (2376, 83755), (2393, 83160), (2520, 78969), (2772, 71790), (2970, 67004), (3080, 64611), (3465, 57432), (3780, 52646), (3960, 50253), (4158, 47860), (4620, 43074), (4786, 41580), (5544, 35895), (5940, 33502), (6930, 28716), (7179, 27720), (7560, 26323), (8316, 23930), (9240, 21537), (9572, 20790), (10395, 19144), (11880, 16751), (11965, 16632), (13860, 14358)]