212655040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 602187264

約数和(自身を除く): 389532224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 97, 104, 124, 130, 136, 155, 160, 170, 194, 208, 221, 248, 260, 272, 310, 320, 340, 388, 403, 416, 442, 485, 496, 520, 527, 544, 620, 680, 776, 806, 832, 884, 970, 992, 1040, 1054, 1088, 1105, 1240, 1261, 1360, 1552, 1612, 1649, 1768, 1940, 1984, 2015, 2080, 2108, 2210, 2480, 2522, 2635, 2720, 3007, 3104, 3224, 3298, 3536, 3880, 4030, 4160, 4216, 4420, 4960, 5044, 5270, 5440, 6014, 6208, 6305, 6448, 6596, 6851, 7072, 7760, 8060, 8245, 8432, 8840, 9920, 10088, 10540, 12028, 12610, 12896, 13192, 13702, 14144, 15035, 15520, 16120, 16490, 16864, 17680, 20176, 21080, 21437, 24056, 25220, 25792, 26384, 27404, 30070, 31040, 32240, 32980, 33728, 34255, 35360, 39091, 40352, 42160, 42874, 48112, 50440, 51119, 52768, 54808, 60140, 64480, 65960, 68510, 70720, 78182, 80704, 84320, 85748, 96224, 100880, 102238, 105536, 107185, 109616, 120280, 128960, 131920, 137020, 156364, 168640, 171496, 192448, 195455, 201760, 204476, 214370, 219232, 240560, 255595, 263840, 274040, 312728, 342992, 390910, 403520, 408952, 428740, 438464, 481120, 511190, 527680, 548080, 625456, 664547, 685984, 781820, 817904, 857480, 962240, 1022380, 1096160, 1250912, 1329094, 1371968, 1563640, 1635808, 1714960, 2044760, 2192320, 2501824, 2658188, 3127280, 3271616, 3322735, 3429920, 4089520, 5316376, 6254560, 6645470, 6859840, 8179040, 10632752, 12509120, 13290940, 16358080, 21265504, 26581880, 42531008, 53163760, 106327520, 212655040]

約数ペア:

[(1, 212655040), (2, 106327520), (4, 53163760), (5, 42531008), (8, 26581880), (10, 21265504), (13, 16358080), (16, 13290940), (17, 12509120), (20, 10632752), (26, 8179040), (31, 6859840), (32, 6645470), (34, 6254560), (40, 5316376), (52, 4089520), (62, 3429920), (64, 3322735), (65, 3271616), (68, 3127280), (80, 2658188), (85, 2501824), (97, 2192320), (104, 2044760), (124, 1714960), (130, 1635808), (136, 1563640), (155, 1371968), (160, 1329094), (170, 1250912), (194, 1096160), (208, 1022380), (221, 962240), (248, 857480), (260, 817904), (272, 781820), (310, 685984), (320, 664547), (340, 625456), (388, 548080), (403, 527680), (416, 511190), (442, 481120), (485, 438464), (496, 428740), (520, 408952), (527, 403520), (544, 390910), (620, 342992), (680, 312728), (776, 274040), (806, 263840), (832, 255595), (884, 240560), (970, 219232), (992, 214370), (1040, 204476), (1054, 201760), (1088, 195455), (1105, 192448), (1240, 171496), (1261, 168640), (1360, 156364), (1552, 137020), (1612, 131920), (1649, 128960), (1768, 120280), (1940, 109616), (1984, 107185), (2015, 105536), (2080, 102238), (2108, 100880), (2210, 96224), (2480, 85748), (2522, 84320), (2635, 80704), (2720, 78182), (3007, 70720), (3104, 68510), (3224, 65960), (3298, 64480), (3536, 60140), (3880, 54808), (4030, 52768), (4160, 51119), (4216, 50440), (4420, 48112), (4960, 42874), (5044, 42160), (5270, 40352), (5440, 39091), (6014, 35360), (6208, 34255), (6305, 33728), (6448, 32980), (6596, 32240), (6851, 31040), (7072, 30070), (7760, 27404), (8060, 26384), (8245, 25792), (8432, 25220), (8840, 24056), (9920, 21437), (10088, 21080), (10540, 20176), (12028, 17680), (12610, 16864), (12896, 16490), (13192, 16120), (13702, 15520), (14144, 15035)]