219798720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 762207264

約数和(自身を除く): 542408544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 167, 180, 192, 240, 288, 320, 334, 360, 457, 480, 501, 576, 668, 720, 835, 914, 960, 1002, 1336, 1371, 1440, 1503, 1670, 1828, 2004, 2285, 2505, 2672, 2742, 2880, 3006, 3340, 3656, 4008, 4113, 4570, 5010, 5344, 5484, 6012, 6680, 6855, 7312, 7515, 8016, 8226, 9140, 10020, 10688, 10968, 12024, 13360, 13710, 14624, 15030, 16032, 16452, 18280, 20040, 20565, 21936, 24048, 26720, 27420, 29248, 30060, 32064, 32904, 36560, 40080, 41130, 43872, 48096, 53440, 54840, 60120, 65808, 73120, 76319, 80160, 82260, 87744, 96192, 109680, 120240, 131616, 146240, 152638, 160320, 164520, 219360, 228957, 240480, 263232, 305276, 329040, 381595, 438720, 457914, 480960, 610552, 658080, 686871, 763190, 915828, 1144785, 1221104, 1316160, 1373742, 1526380, 1831656, 2289570, 2442208, 2747484, 3052760, 3434355, 3663312, 4579140, 4884416, 5494968, 6105520, 6868710, 7326624, 9158280, 10989936, 12211040, 13737420, 14653248, 18316560, 21979872, 24422080, 27474840, 36633120, 43959744, 54949680, 73266240, 109899360, 219798720]

約数ペア:

[(1, 219798720), (2, 109899360), (3, 73266240), (4, 54949680), (5, 43959744), (6, 36633120), (8, 27474840), (9, 24422080), (10, 21979872), (12, 18316560), (15, 14653248), (16, 13737420), (18, 12211040), (20, 10989936), (24, 9158280), (30, 7326624), (32, 6868710), (36, 6105520), (40, 5494968), (45, 4884416), (48, 4579140), (60, 3663312), (64, 3434355), (72, 3052760), (80, 2747484), (90, 2442208), (96, 2289570), (120, 1831656), (144, 1526380), (160, 1373742), (167, 1316160), (180, 1221104), (192, 1144785), (240, 915828), (288, 763190), (320, 686871), (334, 658080), (360, 610552), (457, 480960), (480, 457914), (501, 438720), (576, 381595), (668, 329040), (720, 305276), (835, 263232), (914, 240480), (960, 228957), (1002, 219360), (1336, 164520), (1371, 160320), (1440, 152638), (1503, 146240), (1670, 131616), (1828, 120240), (2004, 109680), (2285, 96192), (2505, 87744), (2672, 82260), (2742, 80160), (2880, 76319), (3006, 73120), (3340, 65808), (3656, 60120), (4008, 54840), (4113, 53440), (4570, 48096), (5010, 43872), (5344, 41130), (5484, 40080), (6012, 36560), (6680, 32904), (6855, 32064), (7312, 30060), (7515, 29248), (8016, 27420), (8226, 26720), (9140, 24048), (10020, 21936), (10688, 20565), (10968, 20040), (12024, 18280), (13360, 16452), (13710, 16032), (14624, 15030)]