222727120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 688705920

約数和(自身を除く): 465978800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 152, 154, 173, 176, 190, 209, 220, 242, 266, 280, 304, 308, 346, 380, 385, 418, 440, 484, 532, 560, 605, 616, 665, 692, 760, 770, 836, 847, 865, 880, 968, 1045, 1064, 1210, 1211, 1232, 1330, 1384, 1463, 1520, 1540, 1672, 1694, 1730, 1903, 1936, 2090, 2128, 2299, 2420, 2422, 2660, 2768, 2926, 3080, 3287, 3344, 3388, 3460, 3806, 4180, 4235, 4598, 4840, 4844, 5320, 5852, 6055, 6160, 6574, 6776, 6920, 7315, 7612, 8360, 8470, 9196, 9515, 9680, 9688, 10640, 11495, 11704, 12110, 13148, 13321, 13552, 13840, 14630, 15224, 16093, 16435, 16720, 16940, 18392, 19030, 19376, 20933, 22990, 23009, 23408, 24220, 26296, 26642, 29260, 30448, 32186, 32870, 33880, 36157, 36784, 38060, 41866, 45980, 46018, 48440, 52592, 53284, 58520, 64372, 65740, 66605, 67760, 72314, 76120, 80465, 83732, 91960, 92036, 96880, 104665, 106568, 115045, 117040, 128744, 131480, 133210, 144628, 146531, 152240, 160930, 167464, 180785, 183920, 184072, 209330, 213136, 230090, 253099, 257488, 262960, 266420, 289256, 293062, 321860, 334928, 361570, 368144, 397727, 418660, 460180, 506198, 532840, 578512, 586124, 643720, 723140, 732655, 795454, 837320, 920360, 1012396, 1065680, 1172248, 1265495, 1287440, 1446280, 1465310, 1590908, 1674640, 1840720, 1988635, 2024792, 2344496, 2530990, 2784089, 2892560, 2930620, 3181816, 3977270, 4049584, 5061980, 5568178, 5861240, 6363632, 7954540, 10123960, 11136356, 11722480, 13920445, 15909080, 20247920, 22272712, 27840890, 31818160, 44545424, 55681780, 111363560, 222727120]

約数ペア:

[(1, 222727120), (2, 111363560), (4, 55681780), (5, 44545424), (7, 31818160), (8, 27840890), (10, 22272712), (11, 20247920), (14, 15909080), (16, 13920445), (19, 11722480), (20, 11136356), (22, 10123960), (28, 7954540), (35, 6363632), (38, 5861240), (40, 5568178), (44, 5061980), (55, 4049584), (56, 3977270), (70, 3181816), (76, 2930620), (77, 2892560), (80, 2784089), (88, 2530990), (95, 2344496), (110, 2024792), (112, 1988635), (121, 1840720), (133, 1674640), (140, 1590908), (152, 1465310), (154, 1446280), (173, 1287440), (176, 1265495), (190, 1172248), (209, 1065680), (220, 1012396), (242, 920360), (266, 837320), (280, 795454), (304, 732655), (308, 723140), (346, 643720), (380, 586124), (385, 578512), (418, 532840), (440, 506198), (484, 460180), (532, 418660), (560, 397727), (605, 368144), (616, 361570), (665, 334928), (692, 321860), (760, 293062), (770, 289256), (836, 266420), (847, 262960), (865, 257488), (880, 253099), (968, 230090), (1045, 213136), (1064, 209330), (1210, 184072), (1211, 183920), (1232, 180785), (1330, 167464), (1384, 160930), (1463, 152240), (1520, 146531), (1540, 144628), (1672, 133210), (1694, 131480), (1730, 128744), (1903, 117040), (1936, 115045), (2090, 106568), (2128, 104665), (2299, 96880), (2420, 92036), (2422, 91960), (2660, 83732), (2768, 80465), (2926, 76120), (3080, 72314), (3287, 67760), (3344, 66605), (3388, 65740), (3460, 64372), (3806, 58520), (4180, 53284), (4235, 52592), (4598, 48440), (4840, 46018), (4844, 45980), (5320, 41866), (5852, 38060), (6055, 36784), (6160, 36157), (6574, 33880), (6776, 32870), (6920, 32186), (7315, 30448), (7612, 29260), (8360, 26642), (8470, 26296), (9196, 24220), (9515, 23408), (9680, 23009), (9688, 22990), (10640, 20933), (11495, 19376), (11704, 19030), (12110, 18392), (13148, 16940), (13321, 16720), (13552, 16435), (13840, 16093), (14630, 15224)]