216097280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 160

約数和(自身を含む): 612817920

約数和(自身を除く): 396720640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 389, 434, 448, 496, 512, 560, 620, 640, 778, 868, 896, 992, 1085, 1120, 1240, 1280, 1556, 1736, 1792, 1945, 1984, 2170, 2240, 2480, 2560, 2723, 3112, 3472, 3584, 3890, 3968, 4340, 4480, 4960, 5446, 6224, 6944, 7780, 7936, 8680, 8960, 9920, 10892, 12059, 12448, 13615, 13888, 15560, 15872, 17360, 17920, 19840, 21784, 24118, 24896, 27230, 27776, 31120, 34720, 39680, 43568, 48236, 49792, 54460, 55552, 60295, 62240, 69440, 79360, 84413, 87136, 96472, 99584, 108920, 111104, 120590, 124480, 138880, 168826, 174272, 192944, 199168, 217840, 241180, 248960, 277760, 337652, 348544, 385888, 422065, 435680, 482360, 497920, 555520, 675304, 697088, 771776, 844130, 871360, 964720, 995840, 1350608, 1394176, 1543552, 1688260, 1742720, 1929440, 2701216, 3087104, 3376520, 3485440, 3858880, 5402432, 6174208, 6753040, 6970880, 7717760, 10804864, 13506080, 15435520, 21609728, 27012160, 30871040, 43219456, 54024320, 108048640, 216097280]

約数ペア:

[(1, 216097280), (2, 108048640), (4, 54024320), (5, 43219456), (7, 30871040), (8, 27012160), (10, 21609728), (14, 15435520), (16, 13506080), (20, 10804864), (28, 7717760), (31, 6970880), (32, 6753040), (35, 6174208), (40, 5402432), (56, 3858880), (62, 3485440), (64, 3376520), (70, 3087104), (80, 2701216), (112, 1929440), (124, 1742720), (128, 1688260), (140, 1543552), (155, 1394176), (160, 1350608), (217, 995840), (224, 964720), (248, 871360), (256, 844130), (280, 771776), (310, 697088), (320, 675304), (389, 555520), (434, 497920), (448, 482360), (496, 435680), (512, 422065), (560, 385888), (620, 348544), (640, 337652), (778, 277760), (868, 248960), (896, 241180), (992, 217840), (1085, 199168), (1120, 192944), (1240, 174272), (1280, 168826), (1556, 138880), (1736, 124480), (1792, 120590), (1945, 111104), (1984, 108920), (2170, 99584), (2240, 96472), (2480, 87136), (2560, 84413), (2723, 79360), (3112, 69440), (3472, 62240), (3584, 60295), (3890, 55552), (3968, 54460), (4340, 49792), (4480, 48236), (4960, 43568), (5446, 39680), (6224, 34720), (6944, 31120), (7780, 27776), (7936, 27230), (8680, 24896), (8960, 24118), (9920, 21784), (10892, 19840), (12059, 17920), (12448, 17360), (13615, 15872), (13888, 15560)]