212020160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 596920320

約数和(自身を除く): 384900160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 64, 67, 80, 88, 110, 116, 124, 134, 145, 155, 160, 176, 220, 232, 248, 268, 290, 310, 319, 320, 335, 341, 352, 440, 464, 496, 536, 580, 620, 638, 670, 682, 704, 737, 880, 899, 928, 992, 1072, 1160, 1240, 1276, 1340, 1364, 1474, 1595, 1705, 1760, 1798, 1856, 1943, 1984, 2077, 2144, 2320, 2480, 2552, 2680, 2728, 2948, 3190, 3410, 3520, 3596, 3685, 3886, 4154, 4288, 4495, 4640, 4960, 5104, 5360, 5456, 5896, 6380, 6820, 7192, 7370, 7772, 8308, 8990, 9280, 9715, 9889, 9920, 10208, 10385, 10720, 10912, 11792, 12760, 13640, 14384, 14740, 15544, 16616, 17980, 19430, 19778, 20416, 20770, 21373, 21440, 21824, 22847, 23584, 25520, 27280, 28768, 29480, 31088, 33232, 35960, 38860, 39556, 41540, 42746, 45694, 47168, 49445, 51040, 54560, 57536, 58960, 60233, 62176, 66464, 71920, 77720, 79112, 83080, 85492, 91388, 98890, 102080, 106865, 109120, 114235, 117920, 120466, 124352, 132928, 143840, 155440, 158224, 166160, 170984, 182776, 197780, 213730, 228470, 235840, 240932, 287680, 301165, 310880, 316448, 332320, 341968, 365552, 395560, 427460, 456940, 481864, 602330, 621760, 632896, 662563, 664640, 683936, 731104, 791120, 854920, 913880, 963728, 1204660, 1325126, 1367872, 1462208, 1582240, 1709840, 1827760, 1927456, 2409320, 2650252, 3164480, 3312815, 3419680, 3655520, 3854912, 4818640, 5300504, 6625630, 6839360, 7311040, 9637280, 10601008, 13251260, 19274560, 21202016, 26502520, 42404032, 53005040, 106010080, 212020160]

約数ペア:

[(1, 212020160), (2, 106010080), (4, 53005040), (5, 42404032), (8, 26502520), (10, 21202016), (11, 19274560), (16, 13251260), (20, 10601008), (22, 9637280), (29, 7311040), (31, 6839360), (32, 6625630), (40, 5300504), (44, 4818640), (55, 3854912), (58, 3655520), (62, 3419680), (64, 3312815), (67, 3164480), (80, 2650252), (88, 2409320), (110, 1927456), (116, 1827760), (124, 1709840), (134, 1582240), (145, 1462208), (155, 1367872), (160, 1325126), (176, 1204660), (220, 963728), (232, 913880), (248, 854920), (268, 791120), (290, 731104), (310, 683936), (319, 664640), (320, 662563), (335, 632896), (341, 621760), (352, 602330), (440, 481864), (464, 456940), (496, 427460), (536, 395560), (580, 365552), (620, 341968), (638, 332320), (670, 316448), (682, 310880), (704, 301165), (737, 287680), (880, 240932), (899, 235840), (928, 228470), (992, 213730), (1072, 197780), (1160, 182776), (1240, 170984), (1276, 166160), (1340, 158224), (1364, 155440), (1474, 143840), (1595, 132928), (1705, 124352), (1760, 120466), (1798, 117920), (1856, 114235), (1943, 109120), (1984, 106865), (2077, 102080), (2144, 98890), (2320, 91388), (2480, 85492), (2552, 83080), (2680, 79112), (2728, 77720), (2948, 71920), (3190, 66464), (3410, 62176), (3520, 60233), (3596, 58960), (3685, 57536), (3886, 54560), (4154, 51040), (4288, 49445), (4495, 47168), (4640, 45694), (4960, 42746), (5104, 41540), (5360, 39556), (5456, 38860), (5896, 35960), (6380, 33232), (6820, 31088), (7192, 29480), (7370, 28768), (7772, 27280), (8308, 25520), (8990, 23584), (9280, 22847), (9715, 21824), (9889, 21440), (9920, 21373), (10208, 20770), (10385, 20416), (10720, 19778), (10912, 19430), (11792, 17980), (12760, 16616), (13640, 15544), (14384, 14740)]