219291840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 224

約数和(自身を含む): 819668160

約数和(自身を除く): 600376320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1493, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 2986, 3060, 3264, 3672, 4080, 4320, 4479, 4590, 4896, 5440, 5972, 6120, 7344, 7465, 8160, 8640, 8958, 9180, 9792, 11944, 12240, 13437, 14688, 14930, 16320, 17916, 18360, 22395, 23888, 24480, 25381, 26874, 29376, 29860, 35832, 36720, 40311, 44790, 47776, 48960, 50762, 53748, 59720, 67185, 71664, 73440, 76143, 80622, 89580, 95552, 101524, 107496, 119440, 126905, 134370, 143328, 146880, 152286, 161244, 179160, 201555, 203048, 214992, 228429, 238880, 253810, 268740, 286656, 304572, 322488, 358320, 380715, 403110, 406096, 429984, 456858, 477760, 507620, 537480, 609144, 644976, 685287, 716640, 761430, 806220, 812192, 859968, 913716, 1015240, 1074960, 1142145, 1218288, 1289952, 1370574, 1433280, 1522860, 1612440, 1624384, 1827432, 2030480, 2149920, 2284290, 2436576, 2579904, 2741148, 3045720, 3224880, 3426435, 3654864, 4060960, 4299840, 4568580, 4873152, 5482296, 6091440, 6449760, 6852870, 7309728, 8121920, 9137160, 10964592, 12182880, 12899520, 13705740, 14619456, 18274320, 21929184, 24365760, 27411480, 36548640, 43858368, 54822960, 73097280, 109645920, 219291840]

約数ペア:

[(1, 219291840), (2, 109645920), (3, 73097280), (4, 54822960), (5, 43858368), (6, 36548640), (8, 27411480), (9, 24365760), (10, 21929184), (12, 18274320), (15, 14619456), (16, 13705740), (17, 12899520), (18, 12182880), (20, 10964592), (24, 9137160), (27, 8121920), (30, 7309728), (32, 6852870), (34, 6449760), (36, 6091440), (40, 5482296), (45, 4873152), (48, 4568580), (51, 4299840), (54, 4060960), (60, 3654864), (64, 3426435), (68, 3224880), (72, 3045720), (80, 2741148), (85, 2579904), (90, 2436576), (96, 2284290), (102, 2149920), (108, 2030480), (120, 1827432), (135, 1624384), (136, 1612440), (144, 1522860), (153, 1433280), (160, 1370574), (170, 1289952), (180, 1218288), (192, 1142145), (204, 1074960), (216, 1015240), (240, 913716), (255, 859968), (270, 812192), (272, 806220), (288, 761430), (306, 716640), (320, 685287), (340, 644976), (360, 609144), (408, 537480), (432, 507620), (459, 477760), (480, 456858), (510, 429984), (540, 406096), (544, 403110), (576, 380715), (612, 358320), (680, 322488), (720, 304572), (765, 286656), (816, 268740), (864, 253810), (918, 238880), (960, 228429), (1020, 214992), (1080, 203048), (1088, 201555), (1224, 179160), (1360, 161244), (1440, 152286), (1493, 146880), (1530, 143328), (1632, 134370), (1728, 126905), (1836, 119440), (2040, 107496), (2160, 101524), (2295, 95552), (2448, 89580), (2720, 80622), (2880, 76143), (2986, 73440), (3060, 71664), (3264, 67185), (3672, 59720), (4080, 53748), (4320, 50762), (4479, 48960), (4590, 47776), (4896, 44790), (5440, 40311), (5972, 36720), (6120, 35832), (7344, 29860), (7465, 29376), (8160, 26874), (8640, 25381), (8958, 24480), (9180, 23888), (9792, 22395), (11944, 18360), (12240, 17916), (13437, 16320), (14688, 14930)]